Dit is ons nieuw hondje Kira, een kruising van een waterhond en een Podenko. Ze is sinds 7 februari 2024 bij ons en druk bezig ons hart te veroveren. Het is een lief, aanhankelijk hondje, dat zich op een week snel aan ons heeft aangepast. Ze is heel vinnig en nieuwsgierig, een heel ander hondje dan Noleke.
This is our new dog Kira, a cross between a water dog and a Podenko. She has been with us since February 7, 2024 and is busy winning our hearts. She is a sweet, affectionate dog who quickly adapted to us within a week. She is very quick and curious, a very different dog than Noleke.
DEAR VISITOR,
MY BLOG EXISTS NEARLY 13 YEARS AND 4 MONTH.
ON /30/09/2024 MORE THAN 2.230.520
VISITORS FROM 135 DIFFERENT NATIONS ALREADY FOUND THEIR WAY TO MY BLOG.
THAT IS AN AVERAGE OF 400GUESTS PER DAY.
THANK YOU FOR VISITING MY BLOG AND HOPE YOU ENJOY EACH TIME.
The purpose of this blog is the creation of an open, international, independent and free forum, where every UFO-researcher can publish the results of his/her research. The languagues, used for this blog, are Dutch, English and French.You can find the articles of a collegue by selecting his category. Each author stays resposable for the continue of his articles. As blogmaster I have the right to refuse an addition or an article, when it attacks other collegues or UFO-groupes.
Druk op onderstaande knop om te reageren in mijn forum
Zoeken in blog
Deze blog is opgedragen aan mijn overleden echtgenote Lucienne.
In 2012 verloor ze haar moedige strijd tegen kanker!
In 2011 startte ik deze blog, omdat ik niet mocht stoppen met mijn UFO-onderzoek.
BEDANKT!!!
Een interessant adres?
UFO'S of UAP'S, ASTRONOMIE, RUIMTEVAART, ARCHEOLOGIE, OUDHEIDKUNDE, SF-SNUFJES EN ANDERE ESOTERISCHE WETENSCHAPPEN - DE ALLERLAATSTE NIEUWTJES
UFO's of UAP'S in België en de rest van de wereld In België had je vooral BUFON of het Belgisch UFO-Netwerk, dat zich met UFO's bezighoudt. BEZOEK DUS ZEKER VOOR ALLE OBJECTIEVE INFORMATIE , enkel nog beschikbaar via Facebook en deze blog.
Verder heb je ook het Belgisch-Ufo-meldpunt en Caelestia, die prachtig, doch ZEER kritisch werk leveren, ja soms zelfs héél sceptisch...
Voor Nederland kan je de mooie site www.ufowijzer.nl bezoeken van Paul Harmans. Een mooie site met veel informatie en artikels.
MUFON of het Mutual UFO Network Inc is een Amerikaanse UFO-vereniging met afdelingen in alle USA-staten en diverse landen.
MUFON's mission is the analytical and scientific investigation of the UFO- Phenomenon for the benefit of humanity...
Je kan ook hun site bekijken onder www.mufon.com.
Ze geven een maandelijks tijdschrift uit, namelijk The MUFON UFO-Journal.
Since 02/01/2020 is Pieter ex-president (=voorzitter) of BUFON, but also ex-National Director MUFON / Flanders and the Netherlands. We work together with the French MUFON Reseau MUFON/EUROP.
ER IS EEN NIEUWE GROEPERING DIE ZICH BUFON NOEMT, MAAR DIE HEBBEN NIETS MET ONZE GROEP TE MAKEN. DEZE COLLEGA'S GEBRUIKEN DE NAAM BUFON VOOR HUN SITE... Ik wens hen veel succes met de verdere uitbouw van hun groep. Zij kunnen de naam BUFON wel geregistreerd hebben, maar het rijke verleden van BUFON kunnen ze niet wegnemen...
26-03-2019
Evidence of Life on Mars? - PART I
Evidence of Life on Mars? -PART I
R. Gabriel Joseph1, Regina S. Dass2, V. Rizzo3, N. Cantasano4, G. Bianciardi5 1Astrobiology Associates, Emeritus, Brain Research Neuroscience Laboratory, Northern California, USA, 2Molecular Fungal Genetics and Mycotoxicology Laboratory, Department of Microbiology, School of Life Sciences, Pondicherry University, Kalapet, India 3Emeritus, Consiglio Nazionale delle Ricerche, I.S.A.FO.M. U.O.S.,Cosenza, Italy 4Consiglio Nazionale delle Ricerche, I.S.A.FO.M. U.O.S., Cosenza, Italy 5Department of Medical Biotechnology, Siena University, Italy
Abstract
Evidence is reviewed which supports the hypothesis that prokaryotes and eukaryotes may have colonized Mars. One source of Martian life, is Earth. A variety of species remain viable after long term exposure to the radiation intense environment of space, and may survive ejection from Earth following meteor strikes, ejection from the stratosphere and mesosphere via solar winds, and sterilization of Mars-bound spacecraft; whereas simulations studies have shown that prokaryotes, fungi and lichens survive in simulated Martian environments--findings which support the hypothesis life may have been repeatedly transferred from Earth to Mars. Four independent investigators have reported what appears to be fungi and lichens on the Martian surface, whereas a fifth investigator reported what may be cyanobacteria. In another study, a statistically significant majority of 70 experts, after examining Martian specimens photographed by NASA, identified and agreed fungi, basidiomycota ("puffballs"), and lichens may have colonized Mars. Fifteen specimens resembling and identified as "puffballs" were photographed emerging from the ground over a three day period. It is possible these latter specimens are hematite and what appears to be "growth" is due to a strong wind which uncovered these specimens--an explanation which cannot account for before and after photos of what appears to be masses of fungi growing atop and within the Mars rovers. Terrestrial hematite is in part fashioned and cemented together by prokaryotes and fungi, and thus Martian hematite may also be evidence of biology. Three independent research teams have identified sediments on Mars resembling stromatolites and outcroppings having micro meso and macro characteristics typical of terrestrial microbialites constructed by cyanobacteria. Quantitative morphological analysis determined these latter specimens are statistically and physically similar to terrestrial stromatolites. Reports of water, biological residue discovered in Martian meteor ALH84001, the seasonal waning and waxing of atmospheric and ground level Martian methane which on Earth is 90% due to biology and plant growth and decay, and results from the 1976 Mars Viking Labeled Release Experiments indicating biological activity, also support the hypothesis that Mars was, and is, a living planet. Nevertheless, much of the evidence remains circumstantial and unverified, and the possibility of life on Mars remains an open question.
1. Overview: The Evidence
Presented here is a body of evidence and observations which do not prove but supports the hypothesis Mars was, and is, a living planet hosting prokaryotes, lichens, and fungi. This evidence includes: 1) Results from simulation studies demonstrating a variety of species can survive in a Mars-like environment (Cockell et al. 2005; Osman et al. 2008; Mahaney & Dohm, 2010; Pacelli et al. 2016; Sanchez et al. 2012; Schuerger et al., 2017; Selbman et al. 2015), particularly if shielded by soil and stone and provided water for which there is now evidence (Malin & Edgett 1999, 2000; Perron et al. 2007; Renno et al. 2009; Villanueva et al. 2015); 2) NASA's Mars Viking Labeled Release experiments (Klein et al. 1976; Levin & Straat 1976, 1979a,b, 2016) which detected evidence which met the criteria established by pre-mission field-tests for biological activity; 3) Observation of specimens which resemble fungi, "puffballs," algae and lichens (Dass 2017; Joseph 2014; Kupa 2017; Rabb 2015; Small 2015); 4) Seasonal waxing, waning, and continual replenishment of Martian methane (Formisano et al. 2004; Mumma et al. 2009; Webster et al. 2018) and which has no obvious purely geological source and 90% of which on Earth is due to biological activity including seasonal plant growth; 5) Observations of digitate silica structures that closely resemble complex sedimentary formations produced by a combination of abiotic and biotic processes (Ruffi & Farmer 2016) as well what appears to be microbial mats (stromatolites) which may have been built by water-dwelling cyanobacteria, possibly between 3.2 to 3.7 billion years ago (Bianciardi et al. 2014, 2015; Noffke 2015; Rizzo & Cantasano 2009, 2011, 2016); 6) Specimens identified as "hematite" which were likely produced in thermal ("hot") springs (NASA 2009; Squyres et al. 2004) and which, on Earth, have been cemented together, via water-dwelling prokaryotes and fungi (Ayupova et al 2016; Bosea et al. 2009; Claeys 2006; Fredrickson et al., 2008; Gralnick & Hau 2007; Owocki et al. 2916); 7) Detection of carbonates and polycyclic aromatic hydrocarbons in Martian meteorite ALH84001 which has been dated to 4 billion years ago and which were also generated in the presence of water (Clement et al. 1998; McKay et al. 2009; Thomas-Keprta et al. 2009).
2. The Transfer of Life from Earth To Mars
One obvious source of life on Mars would be Earth. It is probable that solar winds striking, ejecting and propelling microbe-laden dust and debris in the stratosphere and mesosphere, deep into space (cf Arrhenius, 1908), and microbes dwelling in rock ricocheted into space from Earth by meteor strikes, have repeatedly contaminated Mars and other planets (Davies, 2007; Fajardo-Cavazosa et al. 2007; Hara et al. 2010; Melosh 2003; Mileikowsky et al. 2000; Schulze‐Makuch, et al. 2005) and vice-versa.
Space craft which landed or crashed on Mars may have also transferred life from Earth to Mars. For example, immediately after sterilization, between 300 to 540 distinct colonies (on average) consisting of millions of organisms, including fungi, vegetative microorganisms, Bacillus, and grampositive cocci (Staphylococcus spp. and Micrococcus spp.) and numerous microorganisms belonging to the genus Streptococcus and the Corynebacterium Brevibacterium group, were found per square meter on the outer surfaces of the Mars Vikings Landers and other space craft (La Duc et al. 2014; Venkateswaran et al. 2012; Puleo et al. 1977). As to species which were not or could not be cultured, and those masses of bacteria and fungi still growing within the interior of this equipment, the number of survivors is unknown.
Bacillus not only survive dry heat sterilization but tolerate long duration exposure to the radiation intense environment of space (Horneck 1993; Nicholson et al. 2000; Vaishampayan et al. 2012) and in simulated Mars-like environments (Moeller et al. (2012). Various species of Micrococcus also escaped death by sterilization (Puleo et al. 1977) and survive in low Earth orbit, whereas various strains of staphylococcus and Corynebacterium, tolerate simulated space-like conditions (McLean & McLean 2010) and (Corynebacterium) simulated Martian environments (Nicholson et al. (2012) and, as noted, could not be eradicated from space craft. Streptococcus is yet another species which resisted NASA's sterilization attempts, and (although disputed) remained viable after direct exposure to space, including up to 30 months on the moon (Mitchell & Ellis, 1971). Hence, everything sent to Mars may have carried fungi and microorganisms as part of their cargo.
3. Solar Winds vs Microbes in the Stratosphere and Mesosphere
Over 1,800 different types of bacteria as well as fungi and algae thrive and flourish within the troposphere, the first layer of Earth's atmosphere (Brodie et al. 2007). Air is an ideal transport mechanism and serves as a major pathway for the dispersal of bacteria, virus particles, algae, protozoa, lichens, and fungi including those which dwell in soil and water. Viable microorganisms and spores have been recovered at heights of 40 km (Soffen 1965), 61 km (Wainwright et al., 2010) and up to 77 km within the mesosphere (Imshenetsky, 1978). These include Mycobacterium, Micrococcus, and fungi Aspergillus niger, Circinella muscae, and Penicillium notatumm 77 km above Earth (Imshenetsky, 1978).
In one study designed to disprove the possibility NASA might contaminate Mars, samples of Bacillus pumilus were launched via a high-altitude NASA balloon to an altitude of 31 km above sea level (Khodad et al. 2017). Nevertheless, a large number of Bacillus pumilus remained viable; and it only takes one bacterium to produce billions of bacterial offspring.
Moreover, due to tropical storms, monsoons, and even seasonal upwellings of columns of air (Randel et al., 1998), microbes, spores, fungi, (along with water, methane, and other gases) may be transported to the stratosphere and mesosphere where they may remain viable (Imshenetsky, 1978; Soffen 1965; Wainwright et al., 2010). As first formally proposed by Nobel Laureate Dr. Svante Arrhenius (1908) solar winds and photons could disperse space-borne organisms throughout the cosmos.
Hence, it can be readily assumed that microbes not only flourish in the troposphere, but when lofted into the stratosphere and mesosphere many remain viable and may then be blown into space by powerful solar winds (Arrhenius 1908; Joseph & Schild, 2010) where, as shown experimentally, they can easily survive (Horneck, et al. 1994, 2002, Nicholson et al. 2000; Novikova et al. 2016; Onofri et al. 2012; Raggio et al. 2011; Sancho et al. 2007; Setlow 2006).
For example, between September 22-25, 1998, and as detected and measured by NASA's Ultraviolet Imager aboard the Polar spacecraft, a series of coronal mass ejections (CME) and a powerful solar wind created a shock wave which struck the magnetosphere and the polar regions with sufficient force to cause oxygen, helium, hydrogen, and other gases (Moore & Horwitz, 1998), as well as water molecules and surface dust (Schroder & Smith, 2008), to gush from Earth's upper atmosphere into space. Normally the pressure is around two or three nanopascals. However, when the CME struck on September 24, 1998, the pressure jumped to ten nanopascals. Such events may have occurred repeatedly throughout Earth's history.
Thus, it could be predicted that some airborne microbes, fungi, lichens, and algae, as well as water and dust, have been repeatedly lofted into the upper atmosphere; that a significant number remained viable, and were then swept into space and propelled by solar winds throughout the solar system (Arrhenius 1908); some of which may have landed on Mars only to go forth and multiply.
4. Meteorites, Microbes and Ejecta from Earth to Mars
Although innumerable meteorites disintegrate upon striking Earth's upper atmosphere, those at least ten kilometers across will punch a hole in the atmosphere and continue their descent (Van Den Bergh, 1989). When meteors this size or larger strike the surface, tons of dust, rocks, and other debris may be propelled over 100 km above the planet (Covey et al. 1994; Hara et al. 2010) and ejected into space, some possibly passing through that atmospheric hole before air can rush back in to completely fill the gap (Van Den Bergh, 1989).
Asteroids and meteors striking Earth may have repeatedly sheared away masses of earth and rock, and blasted this material (and presumably any adhering microbes, fungi, algae, and lichens) into space (Davies, 2007; Fajardo-Cavazosa et al. 2007; Hara et al. 2010; Melosh 2003; Schulze‐Makuch, et al. 2005), where they can easily survive (Horneck, et al. 2002, Mclean & McLean, 2010; Nicholson et al. 2000; Novikova 2009; Onofri et al. 2012; Raggio et al. 2011; Sancho et al. 2007; Setlow 2006). Some of this microbe-laden debris may have later crashed on Mars (Davies, 2007; Fajardo-Cavazosa et al. 2007; Hara et al. 2010; Schulze‐Makuch, et al. 2005) where, as demonstrated by simulation studies, a variety of organisms can also survive (Cockell et al. 2005; Osman et al. 2008; Mahaney & Dohm, 2010; Pacelli et al. 2016; Sanchez et al. 2012; Selbman et al. 2015).
Experiments have shown that microbes can resist the shock of a violent impact casting them into space (Mastrapaa et al. 2001; Burchell et al. 2001, 2004). Further, a substantial number could easily survive the descent to the surface of a planet (Burchell et al. 2001; Horneck et al. 2002; McLean & McLean 2010), even following high atmospheric explosions, i.e. the Columbia space shuttle explosion (Szewczyk et al., 2005), and despite reentry speeds of up 9700 km h-1 (McLean et al., 2006).
When meteors strike Earth's atmosphere, they are subjected to extremely high temperatures for only a few seconds. If of sufficient size, the interior of the meteor will stay relatively cool, with the surface material acting as a heat shield. Heat does not affect the material uniformly. The interior may never be heated above 100°C whereas spores can survive post shock temperatures of over 250°C (Burchell et al. 2004; Horneck et al. 2002). Mars has a very thin atmosphere.
Thus, many species of microbe have evolved the ability to survive a violent hypervelocity impact and extreme acceleration and ejection into space, including extreme shock pressures of 100 GPa; the frigid temperatures and vacuum of an interstellar environment; the UV rays, cosmic rays, gamma rays, and ionizing radiation they would encounter; and the descent through the atmosphere and the crash landing onto the surface of a planet.
Certainly, surviving organisms dwelling within ejecta from Earth might land on Mars (Davies, 2007; Fajardo-Cavazosa et al. 2007; Hara et al. 2010; Melosh 2003; Mileikowsky et al. 2000; Schulze‐Makuch, et al. 2005). And those which can adapt, would likely go forth and multiply.
5. Simulation Studies of Life on Mars
Numerous investigators have found that a variety of species, including bacteria, algae, fungi and lichens, can survive a simulated Mars-like environment, and that survival rates dramatically increase if provided water or shielded by rock, sand, or soil (Cockell et al. 2005; Osman et al. 2008; Mahaney & Dohm, 2010; Pacelli et al. 2016; Sanchez et al. 2012; Selbman et al. 2015; Villanueva et al. 2015). These simulated environments have included those which imitate Martian radiation, temperature extremes and variations, the low surface pressures, atmospheric gas pressures, the distance between Mars and the sun, the Martian summer/winter solstices and spring/fall equinoxes, environmental parameters analogues to the 24 hours 39 minutes circadian cycle of the Red Planet, effects of shielding and aqueous vs desert vs arctic vs subsurface conditions, and in a CO2-enriched anoxic atmosphere.
For example, Moeller et al. (2012) found that spores of Bacillus subtilis survived simulated Martian atmospheric and UV irradiation conditions, whereas de Vera and colleagues (2014) reported that cyanobacteria collected from cold and hot deserts survived "Mars-like conditions such as atmospheric composition, pressure, variable humidity (saturated and dry conditions) and strong UV irradiation." Nicholson et al. (2012) reported that six subspecies of the genus Carnobacterium collected from a permafrost borehole in northeastern Siberia--considered to be analogs of the subsurface environment of Mars--and nine additional species of Carnobacterium were all capable of flourishing and growing under Mars-like conditions. In yet another study, four methanogen species (Methanosarcina barkeri, Methanococcus maripaludis, Methanothermobacter wolfeii, Methanobacterium formicicum) survived exposure to low pressure conditions similar to Martian surface pressure (Tarasashvili et al., 2013).
Cyanobacteria also tolerate Mars-like conditions (de Vera et al. 2014). Olsson-Francis and colleagues (2009) exposed akinetes (dormant cells formed by filamentous cyanobacteria) to extraterrestrial conditions, including periods of desiccation, temperature extremes (-80 to 80°C), and UV radiation (325-400 nm), and which displayed high levels of viability in these environments similar to Mars.
Eukaryotes (fungi, lichens) are also survivors (Armstrong 2017; de Vera 2012; Sanchez et al. 2012; Zakharova et al. 2014). Zakharova et al. (2014) report that microcolonial fungi, Knufia perforans and Cryomyces antarcticus, as well as Exophiala jeanselmei (a species of black yeasts), not only survived but adapted and showed no evidence of stress after long term exposure to thermo-physical Mars-like conditions. Likewise, Onofri et al. (2018), after growing dried colonies of the Antarctic cryptoendolithic black fungus Cryomyces antarcticus and exposing them for 16 months to simulated Mars-like conditions on the International Space Station, found that "C. antarcticus was able to tolerate the combined stress of different extraterrestrial substrates, space, and simulated Mars-like conditions in terms of survival, DNA, and ultrastructural stability."
Lichens are a symbiotic organism which have been classified as both a prokaryote and eukaryote and are comprised of cyanobacteria and fungi or a eukaryotic algae and fungus (Armstrong 2017; Brodo et al. 2001; Tehler & Wedin, 2008)--species which remain viable when exposed to Mars-like stimulated environments (Olsson-Francis et al 2009; Zakharova et al. 2014). Likewise, lichens easily survive environmental extremes, lack of water, desiccation, temperatures as low as -196°C (Armstrong 2017; Becket et al. 2009), as well as high levels of UV radiation and direct exposure to the radiation intense environment of space (Raggio et al. 2011; Sancho, et al. 2007). Hence, perhaps not surprisingly, studies have demonstrated that lichens remain viable and maintain photosynthetic activity when exposed to simulated Martian temperatures, atmosphere, humidity, and UV radiation (de Vera 2012; De la Torre Noetzel, 2017; Sanchez et al. 2012).
For example, De la Torre Noetzel et al. (2017) exposed lichens to real space outside the ISS and to a Mars simulated environment for 18 months. The samples remained viable and these investigators reported normal metabolic activity of those exposed to the Mars-like environment.
Simulation studies performed by numerous teams of independent investigators have thus demonstrated that a variety of prokaryotes and eukaryotes, including cyanobacteria, methanogens, fungi and lichens, could survive and even flourish on Mars, especially if dwelling beneath the soil or rock shelters and provided water--for which there is now evidence (Malin & Edgett 1999, 2000; Perron et al. 2007; Renno et al. 2009; Villanueva et al. 2015). Although controversial, the results from NASA's Mars Viking Labeled Release experiments also suggests that prokaryotes and simple eukaryotes not only survive on Mars but are engaging in biological activity (Klein et al. 1976; Levin & Straat 1976, 2016).
6. Radiation and Martian Life
Martian ground level radiation has been estimated to equal "0.67 millisieverts per day" (Hassler et al. 2013). This is significantly and profoundly below the radiation tolerance levels of a variety of prokaryotes (Moseley & Mattingly 1971; Ito et al. 1983) and simple eukaryotes, including fungi which can withstand radiation doses up to 1.7×104 Gy (Saleh et al. 1988).
Moreover, fungi, lichens and numerous species of microbe are attracted to and thrive in highly radioactive environments (Becket et al. 2008; Dadachova et al. 2007; Tugay et al. 2006; Wember & Zhdanova 2001), even in space. Novikova et al. (2016; Novikova 2009) and Vesper et al. (2008) reported that fungi are invigorated and grow rapidly within the International Space Station as a consequence of the heightened radiation levels. These space-fungi are also impossible to eradicate. Moreover, fungi flourish on the outskirts and along the walls of the damaged and highly radioactive Chernobyl nuclear power plant (Dighton et al. 2008; Zhdanova et al. 2004). Fungi, lichens, and prokaryotes also survive long-term direct exposure to space, gamma, and solar UV radiation and remain viable (Horneck et al. 2002; McLean & McLean 2010; Nicholson et al. 2000; Novikova et al 2016; Onofri et al. 2012; Sato et al. 2011; Tugay et al. 2006; Sancho et al. 2007; Raggio et al. 2011).
Moreover, fungi (Wember & Zhdanova 2001; Zhdanova et al. 2004) and radiation-tolerant bacteria (Moseley and Mattingly 1971; Ito et al. 1983) will seek out and grow towards sources of radiation which serve as an energy source for metabolism (Dighton et al. 2008; Tugay et al. 2006). Even if their DNA is damaged by radiation levels above their tolerance levels, they can easily repair these genes due to a redundancy of genes with repair functions (White et al. 1999).
These and other species may also develop adaptive features--a property described as "radiostimulation," "radiation hormesis," and "adiotropism" (Levin 2003; Tugay et al. 2006; Zhdanova et al 2004)--and which also occurs in animals and plants living with increasing levels of background radiation (Adey 1993; Alshits et al 1981; Calabrese & Baldwin 1999, 2000; Zhuravskaya et al 1995). These radiation-induced adaptations include tissue and cellular regeneration and growth (Basset 1993; Becker 1984; Becker & Sparado 1972; Occhipinti et al. 2014; Levin 2003; Maffei 2014; Moment, 1949).
Tugay and colleagues (2006; Zhdanova et al. 1991, 2004) exposed micro-fungi and fungi to pure or mixed radiation (137 Cs, 123 Te, 109 Cd, 121 Sn), gamma irradiation (121 Sn) 200-400 Gy, and mixed gamma and beta radiation (137 Cs) (100-150 Gy (equivalent to an electron dose of 300-500 Gy), and found that 60% of fungal strains exhibited positive radiotropism, significant growth, and enhanced spoor production.
The varying levels of radiation on Mars would not be a hinderance to fungi, lichens, and numerous other species.
7. Evidence of Lichens and Fungi on Mars?
Four independent investigators, after examining photos taken by NASA's Mars Rovers Opportunity and Curiosity, have observed hundreds of specimens resembling fungi, mushrooms, and lichens on the surface (Dass 2017; Joseph 2014; Rabb 2018; Small 2015). In 2016, Joseph devised a computerized system coded and programmed to quantify, validate, and statistically analyze expert judgments and developed a research-study website which was quantitatively coded and programmed to enable experts to link their computers to that website and examine and rate 25 separate photos of Martian specimens, type in the names of the specimens, and determine the probability these are living organisms. This methodology has been demonstrated to yield scientifically valid and reliable results (Dommeyer et al. 2004; Hewson & Stewart, 2016; Richardson 2005; Watt et al. 2002). The study website was also programmed to link all 25 ratings and responses of each individual expert, to that expert's computer IP address.
Next, Joseph and his research assistants searched the faculty rosters of every university in the English-speaking world and located over 1000 scientists who had been identified by their universities as experts in fungi, algae and lichens, and over 1000 experts identified as experts in geomorphology and mineralogy, all of whom were invited to participate. Therefore, the "life on Mars" study was based on the judgments of two homogeneous "closed populations" of exerts in subfields of biology and geology (Joseph 2016). Samples from "closed populations" have a high degree of reliability and validity and accurately represent the views of other scientists belonging to those homogenous populations (Dommeyer et al. 2004; Hewson & Stewart, 2016; Richardson 2005; Watt et al. 2002).
Seventy scientists--40 biologists and 30 geologists--completed the invitation-only, computerized-study which enabled each expert to view; examine; type in the name of each specimen; and to judge, utilizing a computerized four-point probability scale, the likelihood each of these specimens photographed by NASA on Mars, are living organisms:
Each of the participants were informed these specimens were photographed on Mars. Examination of the raw data indicated geologists and biologists agreed on five of their top seven choices and this data was analyzed. Chi-square analyses indicated a significant difference between scientists choosing "1" vs "2" but no difference between those choosing "2" vs "3" and "4," meaning that a significant majority of experts believe there is a high probability these are living organisms.
A Fisher's exact statistical test was performed and demonstrated that a majority geologists and biologists agreed there is a high probability (vs no probability) of life on Mars, as based on the comparisons of the top five specimens chosen by biologists (p = <0.0008) and geologists (p = <0.0004); and the same is true of the top seven specimens, biologists (p = <0.0001) and geologists (p = <0.0001). Dozens of experts also identified these specimens as "puff balls," "Basidiomycota," "mushrooms," and "lichens." Therefore, a statistically significant majority of experts agree there is a high probability fungi and lichens may have colonized the Red Planet (Joseph 2016). Similarity in morphology, however, is not proof.
8. Evidence of Lichens on Mars?
Lichens are composite life forms comprised and consisting of a symbiotic relationship involving algae/cyanobacteria (photobiont) and fungi (mycobiont), the latter of which is largely responsible for the lichens' thallus, mushroom shape, and fruiting bodies (Armstrong 2017; Brodo et al. 2001). The specimens observed on Mars and identified by experts as lichens (Dass 2017; Joseph 2016) closely resemble Dibaeis baeomyces, a fruticose lichen belonging to the Icmadophilaceae family--characterized by stalks which may grow to 6 mm topped by a bulbous apothecia, 1-4 mm in diameter and a crustose granular thallus attached to a substrate (Brodo, et al. 2001; Seminara et al. 2018). Dibaeis baeomyces have been found growing on rocks, in desert sand, dry clay, and in the arctic (Brodo et al. 2001; Jonsson et al. 2008; Platt & Spatafora 2000; Ryan et al. 2002; U.S. Department of the Interior 2010).
The Martian specimens depicted in Figures 1 and 2 resemble Dibaeis baeomyces in morphology, shape, growth patterns, and size. All were photographed by Opportunity's Panoramic Camera, which, according to NASA's website, has a 1024 x 1024 pixel array and the following specs: The camera's "right eye" specializes in infrared wavelengths and the "left eye" in visible colors, thereby enabling NASA to colorize images. Both "eyes" are mounted at a height of about five feet (1.5 meters), with 11.8 inches (30 centimeters) between them. Image resolution is ~0.04 inch (1 millimeter) per pixel at a distance of 9.8 feet (3 meters), whereas focal length is capable of close ups at ~1.5 inches (39 millimeters), with optimal focus from five feet (1.5 meters). Unfortunately, NASA does not provide any specifications as to the exact distance from the camera, or the precise size of the images. Hence, the estimated size of specimens is based on bore hole size and pixel dimension.
According to parameters provided by NASA, drill holes are 45 mm in diameter, five mm deep. Based on drill hole comparative parameters, specimens resembling lichens are approximately two mm to seven mm in size/length. Therefore, the Opportunity images of what appear to be lichens (Figures 1, 2) are similar to terrestrial lichens (Dibaeis baeomyces) in growth patterns, morphology, and size. By contrast, these specimens (Figures 1, 2) have little resemblance to terrestrial hematite (Figure 4), NASA's (2007) favored hypothesis. Hematite does not have a thallus or a fruiting-body mushroom shape, or a stalk/stem attached to rocks, or jut-out from rocks at varying angles. These are characteristics of lichens (Figure 3), not hematite (Figure 4). These observations support the Martian-lichens-hypothesis.
Figure 1. Sol 88, photographed by Opportunity's "left" Panoramic Camera "eye." A significant majority of experts in fungi, lichens, geomorphology, and minerology agreed these may be lichens (Joseph 2016). These lichen-like specimens are estimated to be approximately 2 mm to 6 mm in size/length (based on bore hole specs) and are similar to terrestrial lichens (see text for details). Although there is no known geological process which commonly produces mushroom shaped rocks with stems, it is unknown if these are in fact living organisms. Similarities in morphology are not proof.
Figure 2. Sol 37, photographed by Opportunity's "left" Panoramic "eye." A majority of experts agreed these may be lichens (Joseph 2016). The average size of these lichen-like specimens are estimated to be 2 mm to 7 mm, and are similar to terrestrial lichens (see Figure 3). However, if these are living organisms, or unusual sediments fashioned by the alien environment of Mars is unknown.
Figure 3. Terrestrial Lichens / Dibaeis baeomyces. Ranging from 2 mm to 6 mm in size. Photos reproduced by permission: Courtesy of Dragisa Savic (left) and Stephen and Sylvia Sharnoff (right).
Figure 4. Hematite concretions the size of "pebbles" "marbles" and "golf balls" (the largest five cm) from Utah's national parks. Reproduced with permission, courtesy of Fantasia Mining and Ashley Rouech.
9. Evidence of Fungi on Mars?
Lichens are comprised of algae and fungi, and four different investigators (Dass 2017; Joseph 2014; Rabb 2015, 2018; Small 2015) and a significant majority of experts in fungi, lichens, geomorphology, and mineralogy (Joseph 2016) have identified what appears to be fungi on the Martian surface and beneath Martian rock shelters (Figures 5, 6, 13). Fifteen specimens were photographed by the Rover Opportunity increasing in size and emerging from the ground over a three day period (Figure 8).
Puffballs (phylum Basidiomycota) are round-shaped fruiting bodies that contain trillions of spores which are released as dry powdery "puffs" and which can resemble flakes of dry paint. They sit directly on and are usually attached by short stalks to the ground (Petersen 2013; Roberts & Evans 2011). Thus, the specimens in Figure 5 and 6 resemble puffballs (Figure 7). What appears to be spores may be littering the surrounding Martian surface (Figure 6). By contrast, NASA's favored hypothesis is these specimens are hematite produced in hot-springs (NASA 2009; Squyres et al. 2004).
Figure 5. Sol 257 photographed by NASA's Mars Rover Opportunity. Martian specimens resembling Puffballs (Basidiomycota), some with stalks and shedding what appears to be spores and the outer cap, lower cup, and universal veil that covers embryonic fungi. To speculate further, the thick coats of white material being shed from the sides of some specimens may consist of crustose, and the white powder-spore-like material may consist of leprose. It is impossible, however, to determine with a high level of confidence if these are in fact living organisms. Similarities in morphology do not constitute proof.
Figure 6. Sol 182 photographed by NASA Rover Opportunity. A majority of experts identified these specimens as "fungi" and "puffballs" (Joseph 2016). Note what appears to be spores littering the surface. NASA favors a hematite hypothesis. These specimens, however, also resemble hematite.
Figure 7. Comparing terrestrial fungi (left) with Martian specimens (right, Sol 221 photographed by the Rover Opportunity at Meridian Planum, Mars). Credits: terrestrial puffballs, photo reproduced from myko.cz, Czech Mycological Society.
Specimens depicted in Figures 5 and 6 were photographed by the "microscopic imager" attached to the rover Opportunity. According to specs provided on NASA's website, the microscopic imager has a focal length ranging from 0.8 inch (21 millimeters) an optimal focus distance of 2.67 inches (68 millimeters) and can resolve features as small at 0.004 inches (0.1 mm). The original image's size of Figures 6 and 7 was 1024 x 1024 pixels (0.001 inch or 0.031 millimeter per pixel). Based on these stats, the estimated size of the specimens in Figures 5 and 6 range from 1 mm to 50 mm (1 cm to 5 cm). Mature terrestrial puffballs, on average, are approximately 4.267 cm in size (Petersen 2013; Roberts & Evans 2011). In size and morphology several of these specimens resemble puffballs (Joseph 2016).
The specimens depicted in Figures 5, 6, 8, also clearly resemble spherical hematite (Figure 4) in size, shape, morphology. However, hematite does consist of and does not shed sheaths of what appears to be a thick veil of material coating its outer-surface. Then there is the white fluffy-powdery spore-like material which appears to litter the ground. If not biological, perhaps these thick flakes and powdery substances are clumps of minerals, patina or salt and products of a sedimentological process in reaction to water or the Martian atmosphere that adhered to the contours of Martian hematite and surface features.
Evidence favoring the fungal/puffball hypothesis is what appears to be the growth and emergence of 15 specimens, over a three day period (Figure 8). Specifically, five appear to increase in size whereas ten emerge from the ground. If they are immature and still growing, this would explain the absence of spores. If they are not growing, and are in fact hematite, then the only other reasonable explanation is that a powerful wind uncovered these specimens by blowing away dust, dirt, and sand.
Figure 8. Sol 1145-left v Sol 1148-right). Comparing Sol 1145-left vs Sol 1148-right. Growth of fifteen Martian specimens over three days. Specimens labeled 1-5 and marked with red circles have increased in size. Those specified by arrows--Sol 1148-right--demarcate the emergence of ten new specimens which were not visible in Sol 1145-left photographed three days earlier by NASA/JPL. Differences in photo quality are secondary to changes in camera-closeup-focus by NASA. The majority of experts in fungi, lichens, geomorphology, and mineralogy agreed these are likely living specimens, i.e. fungi, puffballs. An alternate explanation is a strong wind uncovered hematite which had been buried beneath sand and dirt.
10. Wind or Fungal Growth?
The Opportunity was not equipped to measure wind. However, Opportunity has been subject to extremely dusty conditions. For example, in December of 2013 the average dust factor was estimated by NASA to be .467 (very dusty); 0.964 (mildly dusty) in May of 2014; and 0.725 (moderately dusty) in June of 2016 (NASA 2018). In fact, rather than strong Martian winds blowing away dust, sand, and dirt, they have instead blanketed the Opportunity and its solar panels with so much debris that Opportunity has been subject to repeated episodes of reduced power (e.g. from 700 watt hours to 400), thereby severely limiting its activities. Furthermore, because of dust, Opportunity twice stopped functioning for long periods, including in July of 2007 when solar-panel output dropped to 128 watt hours (NASA 2007) and in June of 2018 when Opportunity finally ceased to function (NASA 2018) and has yet to recover as of February 14, 2019.
Given these dusty conditions, what is the likelihood that a strong wind would have uncovered the specimens in Figure 8, and not covered them up (and the Opportunity's solar panels) with dust, sand, and dirt? The answer is unknown and a cleansing wind remains a distinct and reasonable possibility.
Figure 9. Mars Sol 2718 vs Sol 2813-- The exact cause or identity of this specimen (right) is unknown but may represent possible growth of what appears to be a mass of bacteria and fungi on the Mars Rover, Opportunity, after 95 (Martian) days. Photo, NASA/JPL.
The wind explanation cannot explain why before and after photos, taken by NASA, depict what appears to be large masses of bacteria and fungi growing on the rovers Opportunity and Curiosity (Figures 9, 10, 11, 12). Moreover, what experts identified as fungi growing beneath a Martian rock shelter (Figure 14) is very similar to what appears to be fungi (and biocorrosion) within the shelter of the Curiosity's upper deck (Figures 12, 14). Wind is not a likely explanation for what appears to be biological growth on the rovers. Instead the evidence supports the hypothesis that fungi (and lichens) may have colonized and are growing on Mars.
Figure 10. Mars Sol 51 vs Sol 1089--Growth of what appears to be a mass of bacteria and fungi on the Mars Rover Curiosity after 1038 Martian days. An alternate explanation is dust and dirt accumulated selectively in this area of the rover. Photo NASA/JPL.
Figure 11. Sol 51. Mastcam photo of the interior, flooring and shelter of an exposed enclosed compartment in the rover Curiosity's chem cam deck after 51 Martian days. Photo by NASA/JPL.
Figure 12. Sol 1089. Possible Fungal contamination or bio-corrosion of the interior, walls, flooring, and shelter of an enclosed compartment in the rover Curiosity's chem cam deck after 1089 Martian days? (Compare with Figure 11). Another possibility: chemical contamination or sand and salt which adhered only to the interior surface? Photo Mastcam, by NASA/JPL.
Figure 13. Sol 1162, Rover Curiosity. Experts identified the white specimens as fungi (Joseph 2016).
Figure 14. Comparison of an exposed compartment in Curiosity's Chem Cam Deck (Sol 1089 / Left, Figure 12) with Sol 1162 (Right, Figure 13). If this represents coincidence or contamination is unknown.
11. The Biology of Hematite?
Four independent investigators and a majority of experts in fungi, lichens, geomorphology, and mineralogy favor a biological explanation for Martian specimens resembling fungi/puffballs as depicted in Figures 5, 6, and 8. NASA (2009) and Squyres and colleagues (2004) argue in favor of hematite and have provided evidence in support of this hypothesis. Hematite, however, is not evidence against biology, but might be further proof of biology. There is evidence that prokaryotes and fungi may play a role in the formation and cementing together of this mineral (Ayupova et al. 2016; Claeys 2006; Owocki et al. 2016).
NASA has identified what may be "hematite" on the Martian surface as based on photographs utilizing color filters taken from space by NASA's Mars Global Surveyor spacecraft's infrared spectrometer (NASA 2009). Chemical (but non-biological) studies at ground level--via the Rovers "Opportunity" and "Spirit"--also detected the presence of hematite (Squyres et al. 2004).
Hematite is a mineralized iron oxide which, over thousands of years, slowly forms in hot springs (Anthony et al. 2005; Morel 2013), as well as in volcanoes when temperatures rise above 950 C (1740 F). NASA (2009) and Squyres et al. (2004) have argued that Martian hematite was most likely created in boiling hot springs and hydrothermal vents billions of years ago.
Likewise, numerous species of bacteria and archaea flourish in hot springs and hydrothermal vents including anaerobic hyperthermophiles, sulfate reducing bacteria (Desulfovibrio desulfuricans), and microbes such as thermophilic archaebacteria Thermus aquaticus (Gerday & Glansdorff 2007; Durvasula & Rao 2018; Robb et al. 2007). And, as noted, there is evidence hematite may be formed in association with biological activity (Ayupova et al 2016; Bosea et al. 2009; Claeys 2006; Fredrickson et al., 2008; Gralnick & Hau 2007; Owocki et al. 2016).
On Earth, hematite filaments and tubes are similar to structures produced by iron-oxidizing bacteria which suggests the former are fashioned by the latter (Ayupova et al 2016; Claeys 2006; Rajendrana et al. 2017). Moreover, there is evidence that a variety of bacteria help form (by cementing together) or feed upon hematite by extracting energy from iron which precipitates hematite formation (Bosea et al. 2009; Fredrickson et al. 2008; Gralnick & Hau 2007). Oolitic hematite, for example, is fashioned when sediment particles (ooids) on the seafloor accumulate thin layers of lime. Bacteria replace the lime thus assisting in the fashioning of hematite (Claeys 2006; Lowy et al. 2006). Likewise, anaerobes such as Shewanella--a gram-negative, proteobacteria--grows and feeds on hematite and respires on a variety of organic electron acceptors found in hematite (Bosea et al. 2009; Fredrickson et al. 2008, Gralnick & Hau 2007; Lowy et al. 2006).
Fungi may also play a major role in hematite formation (Ayupova et al. 2016, Claeys 2006; Owocki et al. 2016), the mineral substrates of which have been found "attached to fungal filaments, embedded in the fungal mycelium" (Claeys 2006). As determined by Clayes (2006) fungal interactions with hematite also produce "significant biomechanical and biochemical bioweathering features: strong pitting of the mineral surfaces, exfoliation, tunnelling, dissolution, honeycomb-alveolar structures, perforations, fragmentation, and cementation." There is a strong attachment of fungal hyphae to these minerals, such that "fungi engulf whole blocks of minerals in the hyphal network, irrespective of mineral surface topography" (Claeys 2006). Spherical hematite contains numerous filaments with structures similar to fungal hyphae (Ayupova et al. 2016; Claeys 2006).
Hematite fashioned in hot springs or large bodies of water, therefore, may be cemented together and then shaped and fashioned via the assistance of fungal and bacterial activity (Ayupova et al. 2016; Claeys 2006, Owocki et al. 2016; Lowy et al. 2006; Morel 2013). Therefore, like the hematite of Earth, the Martian hematite identified by NASA (2009) and Squyres et al. (2004) could be, at least in part, a byproduct of biological activity and is further evidence that Mars may have been (and may still be) a living planet which was long ago colonized by fungi and prokaryotes including those typically dwelling in water.
12. Martian Meteorite ALH 84001
Claims of "nanobacteria" in Martian meteorite ALH 84001 have been vigorously disputed and are not an issue here. As summed up by Martel and colleagues (2012), "...structures resembling terrestrial life forms known as nanobacteria--can be deemed ambiguous at best."
Likewise, there is controversy over evidence of biological residue, carbonates, and fossilized polycyclic aromatic hydrocarbons (PAHs)--a byproduct of cellular decay--discovered in ALH 84001, and other Martian meteorites (see Treiman, 2003 vs Thomas-Keprta et al. 2009). Steele et al. (2012), after examining 11 Martian meteorites, report that 10 contain a ubiquitous distribution of carbon found in association with oxide grains and magmatic minerals and which indicate an abiotic origin, perhaps secondary to Martian magmas. Treiman and Essen (2011) also favor an abiogenic explanation.
Thomas-Keprta et al. (2009) agrees that much of what appears to be biological residue is probably abiogenic in origin. However, her team also argued that at least 25% is biological (McKay et al. 2009; Thomas-Keprta et al. 2009). Martel et al (2012), who argues against nanobacteria, also admits that "the presence of polycyclic aromatic hydrocarbons, magnetite crystals, carbonate globules... are compatible with living processes."
In fact, the highest concentration of Martian PAHs was embedded in or found alongside those areas of the meteor rich in carbonates (Clemett et al. 1998). Moreover, the magnetotactic residue is not random, but has the characteristic chain-like organization associated with biological activity (Clemett et al. 1998; McKay et al. 1996, 2009). Hence, as based on evidence marshalled by Thomas-Keprta and colleagues (McKay et al. 1996, 2009; Thomas-Keprta et al. 2002), at least 25% of the Martian PAHs found within this ejected sediment may have been produced by carbonate and iron-eating bacteria, magnetotactic bacteria, algae, or fungi around 4 billion years ago (Thomas-Keprta et al. 2009).
Moreover, the carbonates and biological residue appear to have been produced in an aqueous environment (Halevy et al. 2011; McKay et al. 1996, 2009; Thomas-Keprta et al. 2009). For example, Shaheen et al. (2015), upon measuring carbonate phases and distinct oxygen isotope compositions with ALH 84001, found several episodes of aqueous activity. Halevy et al (2011) have come to similar conclusions which they attribute to "a gradually evaporating, subsurface water body--likely a shallow aquifer (meters to tens of meters below the surface)."
13. Biology and Martian Stromatolites?
A detailed analysis of Martian meteorite ALH 84001 revealed high concentrations of carbon compounds, including elongated spheroids and rounded carbonate globs and which had been recycled through water (McKay et al. 1996, 2009; Thomas-Keprta et al. 2002, 2009). Carbonates are typically found in fossil beds of dead sea life. The Martian ALH 84001 carbonate globules also contain cores rich in calcium coupled with dissolved carbonates and magnetite and iron-sulfides which were most likely produced biologically (McKay et al. 1996, 2009; Thomas-Keprta et al. 2002, 2009); i.e. carbonate- and iron-metabolizing bacteria, including cyanobacteria. The outer rims were also oxidized in a pattern typically associated with biological activity; that is reducing and rusting, secondary, perhaps, to photosynthesis, which is also a characteristic of cyanobacteria.
In 2009, Rizzo and Cantasano reported observations of segmented sedimentary structures bordered by lamina and which they interpreted to be evidence of stromatolites, i.e. microbialites (Rizzo & Cantasano 2009, 2011, 2016), most likely created by photosynthesizing, carbonate metabolizing cyanobacteria living in water (Noffke 2015).
In 2014, Bianciardi, Rizzo and Cantasano, conducted an extensive observational analysis of sedimentary microstructures coupled with a quantitative, objective, image analysis and compared what appears to be Martian stromatolites photographed by the Mars rover Opportunity, with terrestrial stromatolites and microbialites, so as to evaluate the geometric textural complexity vs "randomness." Bianciardi and colleagues (2014) reported that "the morphometric analysis reveals that both textures, from microbialites (Earth) and from selected MI images (Mars), present a multifractal aspect" and that "Martian and terrestrial textures were extremely similar to each other." Moreover, they found a "textural pattern that is also present in living microbialites as well in recent and fossil stromatolites... characteristic of microbial communities of cyanobacteria." Other investigators have reached similar conclusions (Ruffi & Farmer, 2016; Noffke 2015).
Ruffi and Farmer (2016), upon examining sediments photographed by the rover Spirit, detected silica structures which closely resemble "microbially mediated micro-stromatolites" as well what could be biofilms with filaments and sheaths. In addition, morphological analyses of sedimentary specimens--photographed by the rover Spirit, at Gusev crater--revealed microstructures organized as intertwined microspherule filaments and which are also observed in Earthly microbialites (Bianciardi et al. 2014).
Noffke (2015) reported that rocks in the < 3.7 Ga Gillespie Lake region of Mars display sedimentary characteristics which mirror ecological changes over time typical of terrestrial microbiological mats and produced by biological interactions with the environment in regressive bodies of water. Based on an analysis of photographs made by Curiosity's Mastcam camera of Martian outcrops, Noffke (2015) observed macroscopic morphologies and spatial relationships associated with a temporal change in the stratigraphic succession typically produced secondary to colonization by microbial mats; i.e. "centimeter- to meter-scale structures similar in macroscopic morphology"… that include "'erosional remnants and pockets,' 'mat chips,' 'roll-ups,' 'desiccation cracks,' and 'gas domes' which do not have a random distribution but were arranged in spatial associations and temporal successions similar to the "growth of a microbially dominated ecosystem that thrived in pools that later dried completely."
In a further examination of bio-mineralization processes it was found that Martian sediments are characterized by highly organized microspherules similar to terrestrial stromatolites which consist of voids, gas domes, and layer deformations due to microbial activity and gas excretions (Rizzo & Cantasano 2016). Moreover, a quantitative image statistical analysis comparing 45 microbialites samplings with 50 photographed by the rover also determined the specimens from Mars are statistically and morphologically similar to terrestrial samples with a probability of this occurring by chance being less than 1/28, p<0.004 bianciardi="" et="" al="" 2014="" these="" findings="" therefore="" supports="" the="" hypothesis="" that="" algae="" cyanobacteria="" may="" have="" colonized="" mars="" over="" 3="" billion="" years="" ago="" in="" presence="" of="" water="" span="">
Figure 15. Sol 820. Green algae, stromatolites, microbial mats, or unusual abiotic sediments? Photographed by the Rover Curiosity Mars Science Laboratory Mars Hand Lens Imager which takes color images of features as small as 12.5 micrometers and at distances between 20 mm and infinity and having a depth of field of 1.6 mm to 2 mm. Note: specimen "A" at bottom center (also depicted in Figure 16). Photograph: NASA/JPL.
Figure 16. Sol 820. Specimen A (from Figure 15). Evidence of bacterial mat or an unusual abiotic sedimentary formation? Photographed by the Rover Curiosity Mars Science Laboratory Mars Hand Lens Imager.
Figure 17. Microanalyses of a Martian stromatolite (top) photographed by the Rover Curiosity (Sol 506) compared with a terrestrial stromatolite from Lagoa Salgada, Brazil (bottom). Highly organized microspherules and thrombolytic microfacies are common to both. Earthly Cyanobacteria typically form voids, intertwined filaments, and layer deformation within stromatolites. It is possible these formations were produced geologically in the absence of any biological influences.
R. Gabriel Joseph1, Regina S. Dass2, V. Rizzo3, N. Cantasano4, G. Bianciardi5
14.Evidence of Martian Algae/Cyanobacteria
Several investigators, based on an examination of photos of Martian specimens, have suggested that what appears to be algae may be present on Mars (Joseph 2014; Krupa 2018 Levin, Straat, & Benton, 1978). Levin et al (1978) upon closely examining photos from the 1976 Viking mission, observed what appeared to be green patches on Mars rocks which, over time, changed in size. Levin, Straat and Benton (1978) argued that changes in the green patches could represent biological activity and evidence of life (e.g. algae), or alternatively, green-colored dirt and dust.
In 2017, T. A. Krupa presented evidence at the Lunar and Planetary Society of what may be green photosynthetic organisms, e.g. algae. Krupa performed a detailed analysis of low albedo, "anomalous" images from Columbia Hills in Gusev Crater, and those photographed by the Spirit Rover's Pan Cam in an area of Mars dubbed "Larry's Outcrop/Larry's Lookout." These photos were initially analyzed by employing "red," "blue," and "green" filters, which were "radiometrically corrected with the radiance correction parameters found in the image file header." These images were analyzed next with a computer Geographic Information System, SAGA.
Krupa (2017) reported the analysis revealed what appears to be water pathways which may intermittently fill with water and that "the hillside at Larry's outcrop is covered by a very thin layer of green material" and "green spherules" which clearly resembles algae in the soil. Krupa (2017) concluded "that these spherules are a life form supported by that water.... and their green color suggests that the spherules contain a photosynthetic compound similar to green chlorophyll...The distribution of these spherules in a single layer...is also consistent with the hypothesis that the spherules are photosynthetic life forms," e.g., algae/cyanobacteria.
Krupa's (2017) computerized analyses which revealed possible water pathways that may intermittently fill with water, is, of course an unproven hypothesis, but which is nevertheless consistent with findings of Martian water by Renno et al., (2009) and other investigators. Specifically, in 2004 the European Space Agencies' Mars orbiter found evidence of water ice and detected vapors of water molecules via an infrared camera aboard the Mars Express spacecraft which was circling the Red Planet's south pole whereas additional "water" "anomalies" were reported in 2015 (Villanueva et al. 2015).
15. Biology of Seasonal Fluctuations in Martian Methane
If prokaryotes and fungi contributed to the formation of Martian sedimentary structures billions of years in the past, the accumulation of these decaying organisms should also be a source of sedimentary and atmospheric methane. As based on simulation studies (Tarasashvili et al., 2013), methanogens can flourish in a Mars-like environment. If methanogens have colonized Mars, they too would be a source of methane. In fact, high levels of methane have been detected at ground level and in the atmosphere of Mars and which varies in concentration depending on the season and which is continually replenished (Formisano et al. 2004; Mumma et al. 2004, 2009; Webster et al. 2013, 2015, 2018).
Specifically, it has been determined that Martian atmospheric methane levels are punctuated by major spikes in concentration which later decline, only to later increase again (Formisano et al. 2004; Mumma et al. 2004, 2009; Webster et al. 2018). Three separate methane plumes consisting of 19,000 metric tons of methane gas were detected in the Martian atmosphere by Europe's Mars Express spacecraft in 2003 (Formisano et al. 2004). Employing infrared spectrometers on three Earth-based telescopes several possible methane emission sources were found in the vicinity of Syrtis Major, Arabia Terra, and Nili Fossae in the southern and northern hemispheres (Formisano et al. 2004; Mumma et al. 2004).
In July of 2013, "an upper limit of 2.7 parts per billion of methane" was detected in the vicinity of the Gale Crater fluctuating between a value of 0.18 ppbv to 1.3 ppbv as measured on September of 2013 (Webster et al. 2013). A "tenfold spike" in methane levels followed with increases in late 2013 and early 2014, averaging "7 parts of methane per billion in the atmosphere" (Webster et al. 2015).
In 2018, Webster and colleagues reported that "in situ measurements at Gale crater made over a five-year period by the Tunable Laser Spectrometer on the Curiosity rover "revealed a strong, repeatable seasonal variation...which is greater than that predicted from either ultraviolet degradation of impact-delivered organics on the surface or from the annual surface pressure cycle." According to Webster et al (2018), the findings "are consistent with small localized sources of methane released from Martian surface or subsurface reservoirs."
On Earth, 90% of methane is produced biologically by living and decaying organisms (U.S. Department of Agriculture 2017; U.S. Department of Energy, 2017) and released as a waste product by prokaryotes (Bruhn et al. 2012; Kepler et al. 2006) and certain species of fungi (Lenhart et al. 2012; Liu et al 2015; Mukhin & Voronin, 2007). Terrestrial atmospheric methane levels also vary with the seasons and are directly attributed to biological activity.
For example, Rasmussen and Khalil (1981) found "stable seasonal cycles with peak concentrations in October and minimum concentrations in July." In 1983 these investigators reported that in the southern hemisphere the lowest concentrations are found during the late Australian summer and fall; likewise, there is less atmospheric methane in the northern hemisphere during summer. These seasonal variations have as their source biological activity in wetlands (Chen et al. 2008; Whalen 2005) and on farms and in rice paddies, just prior to harvest (Chen et al. 2008; Cicerone et al. 1983).
Chen et al. (2008) report a direct correlation between atmospheric methane and the growing seasons (14.45 mg CH4 m-2 h-1 [0.17 to 86.78 mg CH4 m-2 h-1) vs non-growing seasons (0.556 mg CH4 m-2 h-1 (0.002 to 6.722 mg CH4 m-2 h-1). Major contributing factors include surface temperatures, standing water depths, and the degree of plant growth, whereas in anerobic environments the absence of oxygen and the amount of degradable material are controlling influences.
Based on a thorough review of the evidence, Whalen (2005) determined that "emission from wetlands is also a significant component of the atmospheric CH4 budget...about 25% of total emissions from all anthropogenic and natural sources." Much of "this methane is produced by subsurface, anaerobic methanogenic bacteria and surficial oxidation by methanotrophic bacteria."
As documented in this report, methanogens, cyanobacteria, fungi, and lichens can easily survive in a Mars-like environment. Further there is evidence that these same species of prokaryote and eukaryotes have colonized Mars and that there is water beneath and above the surface.
Although considered controversial, NASA's 1976 Viking Labeled Release (VLR) studies, at two landing sites 4,000 miles apart on Mars, detected evidence of surface biological activity that could be attributed to fungi, lichens, algae, and a variety of prokaryotes (Levin & Straat, 1976, 1977, 1979a,b, 2016). In 2009 Levin and Straat also argued that perhaps 25% of the gasses released during the experiments could have been methane attributed to methanogens.
It is also well established that fungi and stromatolite-building cyanobacteria (algae) produce and are sources of methane (Hansson 1983; Klassen et al. 2017; Lenhart et al. 2012). Fungi and other eukaryotes generate methane via interactions with methanogenic archaea (see Olsson et al. 2017).
Algae and Saprotrophic fungi also produce methane independently of archaea (Hansson 1983; Klassen et al. 2017; Lenhart, et al. 2012) whereas fungal (and archaea) methane production is inhibited by the presence of oxygen and increases with increased levels of carbon dioxide (Lenhart, et al. 2012)--a finding which is true for most methane-producing species. Therefore, Mars is an ideal habitat for methanogens as there are minimal levels of free oxygen and the atmosphere is 96% carbon dioxide (Mahaffy et al. 2013), whereas the electron acceptor in methanogenesis is carbon dioxide.
Martian radiation may also promote the biological production of methane. It has been established that saprotrophic micro-fungi biologically decompose carbon-based radioactive debris from the damaged Chernobyl nuclear reactor (Zhdanova et al., 1991). Saprotrophic fungi are even adapted for accumulation and uptake of radiocesium fallout (Dighton et al. 1991) and, as noted, are a source of methane (Lenhart, et al. 2012). As indicated by Figures 8, 9, 10, 12, there is evidence of Martian fungal growth. Hence, it would be expected that the growth and biological activity of any Martian organisms might wax and wane, thereby resulting in a waxing and waning of Martian methane and contributing to seasonal variations.
Using Earth as an example, the most probable contributors to seasonal variations in Martian methane emissions are variations in water availability, temperature, degradable and methanogen biomass and the growth and decay of various organisms. As there no evidence of any significant abiotic methane production on Mars (Khayat et al. 2017; Roos-Serote et al. 2016; Webster et al. 2018), and given that 90% of terrestrial methane is biological in origin, it is reasonable to assume biological activity is the primary source of fluctuating levels of and seasonal variations in Martian methane.
16. Geology of Martian Methane?
Certainly, and as most investigators insist, it is possible that Martian methane is produced geologically and through abiogenic processes. Perhaps Martian methane is vented periodically and naturally released via gas permeable fissures; faults and fractures in rocks; sandstone and sediment; and the leakage of deep gas reservoirs through geothermal activity, and especially through vents leading deep beneath the surface from inactive mud-volcanoes as these are the source of abiogenic methane on Earth (U.S. Department of Energy, 2017; Etiope & Klusman 2002; Vanneste et al. 2001).
Khayat and colleagues (2017), however, searching for geological sources found none. Khayat et al. (2017) examined two volcanic districts via a high resolution spectrometer at NASA's Infrared Telescope Facility and using the high resolution heterodyne receiver at the James Clerk Maxwell Telescope facility, and "no active release of such gasses was detected."
Organic molecules are also a source of terrestrial methane (U.S. Department of Energy, 2017) and several investigators have reported what may be trace amounts of organic molecules on the surface of Mars (Ming et al. 2009; Sutter et al. 2016) which has been attributed to material deposited by meteors and dust drifting down from space (Frantseva et al. 2018; Moores & Schuerberg 2012; Schuerger et al. 2012). Therefore, it's been argued, Martian methane is produced by comets and meteors and via the UV photolysis of the minimal amounts of organic carbon drifting down upon the surface (Fries et al. 2015; Keppler et al. 2012).
However, as determined by Webster et al. (2018) these scenarios cannot account for the variations, levels and amount of methane so far detected which are far "greater than that predicted from either ultraviolet degradation of impact-delivered organics on the surface or from the annual surface pressure cycle." Furthermore and as summed by Roos-Serote, Atreva, Webster and colleagues (2016), "We find no compelling evidence for any correlation between atmospheric methane and predicted meteor events."
Moreover, UV photolysis of Martian organic carbon is carbon-limited and constrained by the accretion rate of IDP organics (Moores & Schuerberg 2012). There is insufficient carbon on the surface (Bieman et al. 1976; Ming et al. 2009) to account for the varying and large concentrations of methane which are periodically pumped into the Martian atmosphere (Moores & Schuerberg 2012). And, organics buried one to two mm below ground would not be subject to UV photolysis, and any methane could only be liberated biologically (U.S. Department of Energy, 2017; U.S. Department of Agriculture 2017).
Certainly there is a likely abiogenic contribution to Martian methane. However, as on Earth, that contribution appears to be minimal. By contrast, there is evidence of biological activity, including the growth of what appears to be fungi, algae and lichens, on the Martian surface; and on Earth 90% of methane is biological in origin. Thus, the most logical, scientific explanation for the replenishment of and seasonal fluctuations in Martian methane is biological activity--the first evidence of which may have been discovered by the Viking Labeled Release experiments (Klein et al. 1976; Levin 2010; Levin & Straat 1976, 2009, 2016).
17. The Viking Labeled Release Experiment Detects Biological Activity on Mars?
As summarized by Levin (2010; Levin & Straat 2016), the Viking Labeled Release (LR) experiments were designed to detect biological activity on Mars. Thousands of field tests were performed and it was proved the LR experiment was capable of accurately detecting a very wide range of microorganisms including aerobic, anaerobic, and facultative bacteria, as well as lichens, fungi, and algae.
Once on Mars a nutrient containing radioactive carbon was added to a Martian soil sample and the presence of radioactivity in the gasses released served as evidence of active metabolism. A control experiment heat-treated a second sample to kill microorganisms. Positive results including evidence of biological metabolism were obtained from the raw sample which was not subject to extreme heat-sterilization. By contrast, when soil samples were heated to 50°C, biological activity decreased by 65%. When Martian soil was pre-heated to 160°C there was no evidence of biology. When two samples of Martian soil were stored at approximately 10°C for long time periods there was a 90% and 100% reduction in activity. When not subject to sterilization, robust evidence of biological metabolism and increases in activity were obtained (Klein et al. 1976). As described by Levin and Straat (2016), the LR instruments operated flawlessly on Mars. Both Viking landing sites, some 4,000 miles apart, produced strong responses and met the pre-mission criteria for the detection of life.
To distinguish between non-biological and biological agents, additional experiments were executed via commands from Earth. Each such ad hoc series of tests again demonstrated on-going Martian metabolism. Four different LR experiments were conducted, each of which yielded positive results, and five controls, all of which supported the positive results as biological.
Levin concluded that the "amplitudes and kinetics of the Mars LR results were similar to those of terrestrial results, especially close to those of soils in, or from, frigid areas," and that the LR experiment had found evidence of biological activity on Mars (Levin 2010; Levin & Straat 1976, 1979a,b, 2016).
The results, however, were rejected by NASA administrators who argued that since the addition of more nutrients into the soil temporarily decreased the level of biological activity "the LR therefore had not detected life on Mars, but had detected a chemical or physical agent that had produced false positive results" (Levin 2010). NASA's arguments (detailed on the NASA/Mars website), though interesting, are not based on factual evidence, but post-hoc theorizing and the interested reader is encouraged to review NASA's claims to arrive at their own conclusions. In fact, according to Levin (2010) "NASA-bonded Antarctic soil 664 had reacted to its second injection as had the Martian soils" and "the decline in gas level was caused by re-adsorption of the evolved gas into the dampened soil." That only trace amounts of carbon and organic molecules have been detected on Mars (Bieman et al. 1976, 1977; Ming et al. 2009; Sutter et al. 2016) also does not support NASA's physical-chemical-false-positive hypothesis.
Subsequently, Bianciardi, Miller, Straat, and Levin (2012) performed a mathematical complexity deep analysis of the Viking LR data, employing seven complexity variables. It was determined that the Viking LR positive responses demonstrated a different pattern from control responses which resembled near-random noise. By contrast, the active experiments exhibited highly organized responses typical of biology.
18. Caveats and Conclusions
We have presented a body of observations and evidence which supports the hypothesis Mars may have been, and may still be, a living planet. Although disagreements and differing interpretations and hypotheses abound, there is no factual, scientific evidence proving or even strongly supporting a purely abiotic explanation for the data and observations presented here which we believe favors biology. Thus, the null hypothesis is rejected.
Admittedly, abiogenic factors can't be ruled out. Conversely, at present, there is no microscopic evidence depicting cells or intra-cellular structure and thus no definitive proof of Martian life. Moreover, although organisms can survive in space or in simulated Mars-like environments, there is no proof they can flourish on Mars. It is also very difficult to distinguish, with a high level of confidence, between what may be living organisms vs sedimentary structures. Similarities in morphology are not proof. In many respects the observations presented here could be described as circumstantial and do not rise to the level of "extraordinary evidence" thus precluding "extraordinary claims." Although, collectively, the evidence, in total, weighs in favor of biology, we can only conclude that the question of life on Mars remains unanswered.
Peer Review and Recommendations
Fourteen qualified experts (eight Senior Editors and six independent scientists) refereed and peer reviewed "Evidence of Life on Mars?" Eleven experts in total recommended publication and of the eight Editors three rejected the article. The experts have a publication history in the following areas of science: Microbiology, Biochemistry, Biogeology, Mars Viking Experiments, Fungi, Lichens, Methanogens, Extremophiles, Mars-Simulated Environments, Martian Atmosphere, Martian Meteors, Radiation Biology. TOTAL: 11 Yes / 3 No Supervised and Verified by the Managing Editor D. Anderson February 28, 2019 Journal of Astrobiology and Space Science Reviews http//JournalofAstrobiology.com
R. Gabriel Joseph1, Regina S. Dass2, V. Rizzo3, N. Cantasano4, G. Bianciardi5
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Leven op Mars? Volgens deze wetenschappers bewijzen NASA-foto’s dat er paddenstoelen groeien op de rode planeet
Leven op Mars? Volgens deze wetenschappers bewijzen NASA-foto’s dat er paddenstoelen groeien op de rode planeet
Op foto’s van het oppervlak van Mars zijn paddenstoelen te zien, zo beweren wetenschappers.
Zij stellen ineen nieuwe studiedat er schimmels groeien op de rode planeet. De Amerikaanse ruimtevaartorganisatie NASA heeft nog niet gereageerd op het onderzoek.
De onderzoekers laten 15 foto’s zien die volgens hen bewijzen dat er algen, mossen en paddenstoelen groeien op Mars.
15 soorten
“Er zijn geen geologische of andere abiogene krachten op aarde die honderden van dit soort structuren kunnen voortbrengen,” zei coauteur Regina Dass.
“Ze hebben de vorm van paddenstoelen, stelen, stengels en sporen,” vervolgde dr. Dass. “Er zijn 15 soorten gefotografeerd door de NASA die in drie dagen tijd uit de grond groeiden.”
Het is onbekend hoe het kan dat er mogelijk opeens leven is ontstaan op Mars, schrijft de Daily Mail.
Power outages are nothing new in Venezuela – they seem to be happening weekly and often occur cross multiple states. UFO sightings over Venezuela are infrequent but happening more often, but it still seems improbable that a recent one recorded on video by a motorist in the state of Trujillo is related to the blackout he was driving through, yet that’s one of the explanations given by a reporter who investigated it. Is there really a connection? Are Venezuelans and leaders around the world pointing their fingers at the wrong cause for that country’s problems – at least its electrical power ones? And why are there so many recent UFO sightings there … including one with a crop circle?
“At first I did not pay much attention because I thought it was a reflection of the sun, but suddenly I realize that the sun was to the left, and much lower. (Immediately) the light began to move in a zigzag pattern. I called my cousin who was sleeping and I told him: record, and he started recording while I took the pictures.”
That video (watch it here) was given Friman Rodríguez to reporter Hector Escalante, a loca UFO investigator. Rodríguez saw and recorded the video with his cousin on February 16, 2019, as they were driving back to Cabimas on the Pan American Highway (Troncal 1) at about 5 pm after finding out their destination was blacked out. He apparently stopped the vehicle on the highway and recorded the UFO zigzagging across the sky, descended and then stopped. Although it’s not apparent from the video, Rodríguez claimed they were close to where the UFO hovered and possibly landed, but he didn’t want to get out and pursue it since it appears they just stopped in the middle of the highway and needed to move.
“I felt happy to record it and continue. I was not confident to return and stay to see something I do not know what could end.”
Does Friman or his DNA attract UFOs? He admits this is his first sighting but reveals his father has seen a similar object twice. Also, both he and his cousin say they were unusually exhausted and sleepy after the encounter, and the cousin had a headache that needed medical attention. While it was hot, Friman says they were in a new truck that kept them cool. Coincidences?
At this point, Escalante brings in another recent UFO sighting in La Lorena Venezuela on March 7 which also occurred during a blackout. A video (watch it here and here in a video that also incudes the possible UFO) taken in La Lorena shows people inspecting what appears to be a crop circle that the uploader says matches the shape of the UFO that reportedly hovered over it.
“Large circular signs on the vegetation left two presumed UFOs on the night of March 7, 2019. I was in the scene and it is amazing as you can see the circular shape of two alleged ships that locals say they saw the night before the video . They report that two large circular lights perched on the vegetation of the lagoon for a few minutes, then climbed the stars at an unspeakable speed. As a curious fact I must tell you that under that straw there is water … people walked on the straw that was molded by the UFOs on the water.”
Another journalist, Nelsored González, confirmed on Twitter that there was a blackout in Lake Lorraine (this appears to be a Google translation of La Lorena), and then added a couple of political dots in an attempt to connect everything to Russia!
“For those who are not aware, the day of the national blackout at 4:55 pm, on March 7, reported an alleged sighting and extraterrestrial landing on Lake Lorraine City Bolivar presumably was the cause of the blackout that Maduro does not know how to explain and for which he blames the USA. The Russians who arrived yesterday are a unit of communications, scientists and the Russian Federal Space Agency, confirms a colleague in Ciudad Bolivar who is already part of the Russian team there, created a perimeter in Lake Lorraine, where the alleged landing occurred UFO.”
Which brings us back to the current state of affairs — paranormal, normal and abnormal — in Venezuela. The sighting in Trujillo is unusual enough that it can’t easily be written off as a refection or lens flare. The crop circle doesn’t look like the typical British countryside variety of geometric shapes and no one seems to have a logical or natural explanation. Government problems can definitely be blamed for the blackouts and military operations for at least some of the UFOs. But not all … at least not yet.
Could it be that extraterrestrials are more concerned about Venezuelans than the rest of the world? Wouldn’t that be nice? Keep an eye on the skies and the ground for more clues.
In late 2018, geologists and seismologists were baffled by amysterious seismic event unlike anything seen before. Some type of massive event literally shook the entire Earth, and scientists still aren’t quite sure what it could have been. A team of French researcherspublished a studyof the seismic anomaly this week which offers a few clues about its origins, but the study ultimately poses more questions than it answers. What’s happening deep within the Earth?
The epicenter for the 2018 seismic anomaly was just off of the coast of Mayotte, a small archipelago in the Indian Ocean presided over by France. The event consisted of long pulses of extremely low frequency waves far below the threshold of human perception but quite powerful enough to register on seismological instruments. The pulses did not appear to be caused by earthquakes – at least any type of earthquake we know of – yet also did not appear to be man made.
Petite-Terre, Mayotte.
To add to the mystery of the 2018 seismic anomaly, geologists have found that Mayotte is sinking by as much as 9 mm or .35 inches a month as well as drifting eastward at twice that rate. That observation seems to support the new hypothesis that the 2018 event was caused by an underwater volcanic event the likes of which we’ve never seen. In the new study of the event, researchers write that this event could be “the offshore eruption with the largest volume ever documented.”
The event is thought to have been caused over a cubic kilometer of magma 28 km (17 miles) below the ocean surface somehow flowed outward into surrounding sedimentary layers as opposed to flowing upward, hence why nothing was observed on the surface. If that’s true, though, it leaves a lot of unanswered questions about the event. In the months since the seismic anomaly, large fish kills have been observed; if all of the magma remained underground, what’s killing the fish? What is causing the high frequency pulses which were recorded alongside the low frequency rumbles? And could this activity be related to the island’s eastward and downward migration?
Map of recent cracks forming in eastern Africa.
The 2018 seismic anomaly is only one example of recent disquieting developments in eastern Africa which suggest something big may be happening below the Earth’s surface. Last year, a massive crack was found to have formed in eastern Africa running through Kenya and Somalia, a crack which is pulling away from the rest of the continent at 2.5 cm or 1 inch per year. A few months earlier, scientists published a study of the so-called “South Atlantic Anomaly,” a strange and unexplained disturbance in the Earth’s magnetic field which suggests “there’s something unusual about the core-mantle boundary under Africa that could be having an important impact on the global magnetic field.”
The South Atlantic Anomaly
Could all of these events and phenomena be related? What exactly is happening deep within the Earth under Africa? Do we really want to know, or is it better to be surprised in the middle of your breakfast burrito by the massive wall of magma rushing to engulf you and everyone you know? At least it wasn’t a good breakfast burrito. That new girl on the taco truck always puts the cheese in a big clump right in the middle instead of spreading it out evenly throughout the whole burrito.
Life is just a series of disappointing burritos. Bring it on, magma. End it already.
If there’s one thing humans aren’t prepared for, it’s new curveballs thrown at us by the angry Earth.
Symbolism of the Mythical Phoenix Bird: Renewal, Rebirth and Destruction
Symbolism of the Mythical Phoenix Bird: Renewal, Rebirth and Destruction
In ancient mythology, the symbolism of the majestic Phoenix bird, which is most often connected with the Sun, dies and is reborn across cultures and throughout time.
Ancient legend paints a picture of a magical bird, radiant and shimmering, which lives for several hundred years before it dies by bursting into flames. It is then reborn from the ashes, to start a new, long life. So powerful is the symbolism that it is a motif and image that is still used commonly today in popular culture and folklore.
The legendary phoenix is a large, grand bird, much like an eagle or peacock. It is brilliantly coloured in reds, purples, and yellows, as it is associated with the rising sun and fire. Sometimes a nimbus will surround it, illuminating it in the sky. Its eyes are blue and shine like sapphires. It builds its own funeral pyre or nest, and ignites it with a single clap of its wings. After death it rises gloriously from the ashes and flies away.
Image: Phoenix rising from the ashes in Book of Mythological Creatures by Friedrich Johann Justin Bertuch (1747-1822)
Phoenix Bird Symbolizes Renewal and Resurrection
The phoenix symbolizes renewal and resurrection, and represents many themes, such as “the sun, time, the empire, metempsychosis, consecration, resurrection, life in the heavenly Paradise, Christ, Mary, virginity, the exceptional man”.
Astronautsaboard the International Space Stationhave to exercise and alter their diet to endure extended stays in microgravity, but NASA and the ESA hope to find a better way. They'reabout to starta study that will explore how artificial gravity might keep astronauts in good shape. Volunteers at the German Aerospace Center will spend 60 days in bed starting on March 25th at an incline that will send blood away from their heads. Once a day, a "selection" of the subjects will take a spin in the Center's short-arm centrifuge in a bid to send blood back toward their legs.
The scientists can tweak the intensity of the centrifugal force as well as decide whether to spin around a person's head or chest, but it's not clear just what will work. That's partly what the experiment is for -- they'll have a better sense of what gravitational effects would be necessary to prevent muscles from weakening.
Whatever the conclusions, you probably won't see 2001-style rotating habitats any time soon. You're likely to see something resulting from studies like this, however. If humanity is going to embark on trips to Marsor send more than a handful of people into orbit for extended periods, it will likely want some kind of simulated gravity to maintain the fitness of future spacefarers.
The Great Red Spot, a storm larger than the Earth and powerful enough to tear apart smaller storms that get drawn into it, is one of the most recognizable features in Jupiter’s atmosphere and the entire solar system. The counterclockwise-moving storm, an anticyclone, boasts wind speedsas high as 300 miles (483 km) per hour. This prominent feature, observed since 1830,and possibly as far back as the 1660s, has long been a source of great fascination and scientific study.
Much about the Great Red Spot is still unknown, including exactly when and how it formed, what gives it its striking red color and why it has persisted for so much longer than other storms that have been observed in the atmosphere of Jupiter. However, astronomers think that its position in latitude, consistently observed to be 22 degrees south of Jupiter’s equator, is connected to the prominent cloud bands in Jupiter’s atmosphere.
As a planetary astronomer who studies the atmospheres of comets, I’m normally not investigating massive storms. But I still want to know about the features seen in the atmosphere of other bodies in the solar system, including Jupiter. Studying atmospheres of all kinds deepens our understanding of how they form and work.
Unlike Jupiter, the Earth has land masses that cause major storms to lose energy due to friction with a solid surface. Without this feature, Jupiter’s storms are more long-lasting. However, the Great Red Spot is long-lived, even by Jupiter standards. Researchers don’t quite understand why, but we do know that Jupiter’s storms that are located in cloud bands with the same direction of rotation tend to be longer lasting.
The planets of the solar system to size scale. Jupiter is 5 times further from the sun than the Earth.
These colorful alternating bands, called belts (dark bands) and zones (light bands), run parallel to Jupiter’s equator. Researchers aren’t sure what causes the coloration of the bands and zones, but differences in their chemical composition, temperature and transparency of the atmosphere to light have all been suggested as contributing factors. These bands are also counter-rotating, meaning that they move in opposite directions with respect to their neighbors. The boundaries between the bands and zones are marked by strong winds called zonal jets.
The Great Red Spot is confined by an eastward jet to its north and a westward jet to its south, confining the storm to a constant latitude. However, the Great Red Spot has undergone considerable changes in longitudeover time, and recent evidence suggests that its rate of westward longitudinal motion is increasing.
Like the Great Red Spot, the bands have undergone little change in latitude over the time during which they have been observed. Researchers don’t entirely understand the banded structure, but we do have evidence suggesting that the light colored zones are regions of rising material, and the dark belts are regions of material sinking into the atmosphere.
On Earth, there is a well-defined boundary between the atmosphere and the surface of the planet, which is largely covered by liquid water. However, there are no known large oceans of water under Jupiter’s clouds. Based on what researchers do know, the atmosphere smoothly transitions to a liquid hydrogen interior within the planet. There may be a solid core to Jupiter, but it is most likely buried very deep under a thick layer of liquid metallic hydrogen, a form of hydrogen that acts as an electrical conductor.
What else do we know about the Great Red Spot that is changing dramatically? Its size, shape and color. An analysis of historical and recently obtained data on the Great Red Spot has shown that it is shrinking and becoming both rounder and taller, and its color has also varied over time. What is driving these changes, and what do they mean for the future of the Great Red Spot? Researchers aren’t sure.
However, NASA’s Juno spacecraft, currently orbiting Jupiter, is gathering more data on the cloud bands and the Great Red Spot. These new data will likely provide insights into many of the features in Jupiter’s atmosphere.
It shows the existence of a two-tier scientific culture, of which the upper tier would be a domain for clandestine R&D, unknown to democratically elected authorities.
Many investigators and whistleblowers in the United States have, over the last 40 years, called attention upon unacknowledged scientific and technical programmes being carried out in various publicly and privately funded laboratories and research centres, affiliated to military and intelligence agencies, in “exotic” areas that are officially not regarded as deserving of serious attention in civilian institutions such as universities. The existence of such programmes, now being proven, would demonstrate the existence of a two-tier scientific culture in the US at least, if not in the rest of the world, of which the upper tier would be a domain for clandestine R&D, unsupervised by, and unknown to, democratically elected authorities. If only for this reason, finding out the truth about the situation is of great value to society.
What do we know about the long suspected “special access” programmes hiding within the American military-industrial-intelligence complex and what is backed by material evidence?
Among the first whistleblowers, who emerged in the 1980s (1989 in his case), Bob Lazar is noteworthy because of the extensive information he provided in videotaped talks about research he had carried out in Area S-4 close to the since notorious Area 51 in the Nevada desert’s atomic testing range, around the dry Groom lake riverbed.
Lazar claimed to have being recruited by the Office of Naval Intelligence (ONI), through defence contractor EG&G, to work as part of a team on a highly classified project which involved examining and reverse engineering a 52 feet wide saucer-shaped craft that he quickly realised was not built by humans. He further explained that it was made of some unknown ceramic-like material, could sit three small sized (3 feet tall) crew members and was powered by a hitherto undiscovered super-heavy element, eventually identified as number 115 on the periodic table, which generated its own gravitational field and enabled the craft to reach fantastic speeds. Lazar further explained that the retrieved space vehicle was being test flown in Area 51/S-4 although neither its materials nor its propulsion systems could be figured out or reproduced. However, he warned that the US military had somehow gotten hold of a substantial quantity of Element 115, stored at Los Alamos and intended for weaponisation. His report was supported by well connected investigators, including John Lear, son of the Learjet inventor and a veteran CIA operative who testified that he was also exposed to covert research into “alien” technologies.
Lazar’s testimony (retraced and updated in a recent documentary by Jeremy Corbell entitled Bob Lazar, Area 51 and Flying Saucers) was one of many that were more or less publicised in the following decades despite stubborn denials from official quarters. In 1997, former Pentagon intelligence officer (foreign technology desk) and White House staffer Colonel Philip Corso’s bestselling book, The Day After Roswell, purported to lift the veil on much of the clandestine research pursued since 1947 by various branches of the federal government and compartmentally outsourced to defence contractors such as Lockheed, Boeing, McDonnell Douglas, Martin Marietta, Northrop, Grumman, Raytheon, General Dynamics and others. However, the results of those advanced investigations remained largely undisclosed, although Corso alleged that major technical breakthroughs such as microtransistors, superconductors, fibre optics, Kevlar and night vision goggles had been developed through reverse engineering of alien materials. Since then aeronautics engineer Edgar Fouché, who reports having worked for the Aurora Project at Area 51 which built the secret Tr3-B triangular mercury plasma fuelled spacecraft, Dr Robert Wood from McDonnell Douglas, Corey Goode, Wlliam Tompkins also formerly at McDonnell Douglas and the more controversial Dan Burisch, are among the alleged “insiders” who have blown the whistle on various “black” programmes. Some like Goode claim to have served on an SSF (Secret Space Fleet), a branch of the US Navy which began operating in the 1960s or 1970s under the Solar Warden code name. Their accounts have been extensively reported and analysed by veteran researchers such as Linda Moulton Howe as part of her Earthfiles series, Paola Harris, Dr Steven Greer (in his widely publicized Disclosure Project) and Dr Michael Salla, co-founder of the Exopolitics Institute.
Additionally, in June 2017, a 47-page top secret briefing document was leaked and analysed by various experts. It appears to be a briefing dictated by a member of the clandestine MJ-12 agency (set up to deal with UFO related issues in 1954) for Dr Philip Morrison, an eminent MIT physicist. It contains detailed descriptions of alien craft and their recovery, transcripts of communications with alien beings and spells out the measures taken by concerned agencies to keep the entire subject secret, even to the highest elected authorities.
Back in 2007, Senator Harry Reid of Nevada, in which Area 51 is located, and who then chaired the Senate Select Committee on Intelligence, set up a new study group with the support of fellow Senators, Inouye and Stevens, under the name of AATIP (Advanced Aerospace Threat Identification Program) at the suggestion of his friend, billionaire Robert Bigelow, chairman of Bigelow Aerospace, a contractor to NASA which conducted research on UFOs and collected substantial evidence of the extraterrestrial presence.
Senator Reid wished to gather information on the secret work being carried out outside the purview of Congressional authorities and got an appropriation of $22 million for a five-year budget. The investigations were entrusted to Bigelow’s aerospace research division and coordinated by Earthtech of Austin, Texas, an R&D centre in frontier areas of science headed by Dr Harold Puthoff, formerly at Stanford Research Institute. AATIP under the stewardship of high-ranking intelligence officer Luis Elizondo, commissioned a still unissued 490-page report and collected 38 classified papers from a number of universities and research centres reflecting some of the goals pursued at the behest of the DIA (as Defense Intelligence Research Documents or DIRD) and other military intelligence bodies.
AATIP remained unknown to the public until both the New York Times and the Washington Post on 16 December 2017 published articles about it with the mandatory sceptical rumblings. They both, however, provided online links to a film taken in 2004 by Super Hornet jet pilots from the USS Nimitz, off the coast of Southern California, of a fleet of extremely fast flying objects, exhibiting performances far beyond the abilities of the most advanced aircraft, whose shapes suggested “tictacs” which became their moniker.
Physicist Jack Sarfatti, formerly at San Diego State University, has gone on record to say he is doing research on the propulsion system of the “tictac” by studying “alien” recovered metamaterials in the custody of Dr Puthoff’s Earthtech. The existence of those materials of non-earthly origin has been officially confirmed.
In January of this year a Freedom Of Information Act request from Steven Aftergood, director of the Federation of American Scientists against Government Secrecy, led to the release by the DIA of the list of titles of above mentioned 38 government-funded research reports gathered by AATIP as part of the process to “read in” on a need-to-know basis, officials in the military and civilian administrations. They include two papers leaked earlier by Corey Goode, respectively entitled Traversable Wormholes, Stargates and Negative Energy (number 8 in the list) and Warp Drive, Dark Energy and the Manipulation of Extra-Dimensions (number 19). Others are dedicated to invisibility cloaking technologies, propulsion systems from space vacuum, anti-gravity, space communication based on Quantum Entanglement and Non-Locality, programmable matter, negative mass propulsion and other such topics not publicly recognised as being within the realm of realistic possibilities.
Cynics who alleged that all this is speculative mumbo-jumbo amounting to a waste of public money did not consider that the disclosure from AATIP seems to be what the CIA calls a “limited hangout”: i.e. a superficial glimpse of a much larger secret cloaked in “plausible deniability”.
Since the alleged closure of AATIP in 2012, a private initiative called TTSA (To the Stars Academy) has been set up with the participation of some of the staffers of AATIP, including its former director Luis Elizondo. TTSA is working with retired military and civilian officials to further disclose the extensive and long-standing secret military R&D pursued between government agencies and private contractors involved in what is commonly called the Deep State. Its executive director Tom DeLonge has produced a new documentary series for the History Channel relying on military insider testimonies and entitled Unidentified.
How much more time and effort will it take for certain agencies in the US government to confess to the many ominous or mind-boggling secrets they have kept from the public, often in violation of constitutional principles and legal norms and procedures?
A Physicist Says He's Found the Solution to the Fermi Paradox—And It's Terrifying
A Physicist Says He's Found the Solution to the Fermi Paradox—And It's Terrifying
Image credit: Pixabay
Since Fermi's first conversationwith fellow scientists in 1950, the Fermi Paradox has haunted astrobiologists and astronomers with its giant, looming question mark: Where is everybody?
Now, however, a physicist named Alexander Berezin has proposed the grimmest, most Twilight Zone-esque twist yet to the Paradox: "First in, last out."
But just what does that mean?
The idea is that the first civilization to attain interstellar travel would start gobbling up as many resources as it could to drive its own expansion and ensure a future for itself. This would eventually cause it to start stripping worlds that already have life on them, leading it to destroy alien civilizations as it went.
"I am not suggesting that a highly developed civilization would consciously wipe out other lifeforms," Berezin says.
"Most likely, they simply won't notice, the same way a construction crew demolishes an anthill to build real estate because they lack incentive to protect it. ...This problem is similar to the infamous 'Tragedy of the commons'. The incentive to grab all available resources is strong, and it only takes one bad actor to ruin the equilibrium, with no possibility to prevent them from appearing at interstellar scale.
All right, so this is pretty much the 'Big Bad Alien Civilization' hypothesis, but with some economic reasoning behind it, right?
No, actually—it's the Big Bad Human Civilization hypothesis.
Berezin believes the answer to the Fermi Paradox, the reason we haven't picked up on alien signals or observed evidence of this steamroller alien civilization, is because we're the first ones to have made it this far.
With Berezin's logic in mind, we're also going to be the first civilization to attain interstellar space travel, and our expansion beyond the solar system is going to inevitably wipe out alien life on other plants.
And this, Berezin admits, "would be hard to accept, as it predicts a future for our own civilization that is even worse than extinction."
Electrons and their antimatter counterparts, positrons, interact around a neutron star in this visualization. Why is there so much more matter than antimatter in the universe we can see?
So there's this stuff called "antimatter." You may have heard of it. It's just like normal matter, with all the same properties and all the same abilities to make up atoms and molecules, except for one crucial difference: It has an opposite charge. Take the humble electron, for example. Mass of 9.11 x 10^-31 kg. Quantum spin of 1/2. Charge of 1.6 x 10^-9 coulombs.
It has an antimatter evil twin, the positron. The positron has a mass of 9.11 x 10^-31 kg. Quantum spin of 1/2. Charge of … -1.6 x 10^-9 coulombs.
It's the same for every other particle out there. There's a dark-side twin for the top quark, the neutrino, the muon and on and on and on. All the fundamental particles that make up our daily lives have a partner, living just on the other side of the charge fence.
That's all well and dandy and no big deal at all, except for one thing, which is a tiny bit of a big deal. As far as we can understand the theory and see in the observations, not only are matter and antimatter paired up like this, they're symmetric. Every particle of normal matter produced in a reaction comes paired with its antimatter sibling.
The only conclusion: Our universe ought to be swimming with antimatter, existing in equal parts with normal matter. Whole planets, stars and galaxies made of antimatter! Or at the very least, loads of antimatter particles just floating around in space, minding their own business.
But when matter and antimatter meet, it's bad news. Just as the pairs are produced in perfect symmetry in fundamental interactions, they are destroyed in symmetry as well. When a particle finally gets to meet and shake hands with its antiparticle best friend, they end up like Butch Cassidy and the Sundance Kid: going down in a blaze of glory.
All their combined matter is converted into energy, usually in the form of high-energy gamma-ray radiation.
A disturbance in the force
We don't see signs of abundant free-floating carefree antimatter, because we don't see the aftermath of its inevitable destruction upon meeting regular matter. The universe is filled with constantly-interacting stuff. High-energy particles zipping across light-years. Fountains of material escaping from galaxies and new junk drifting in. Stars colliding. In our universe, stuff mixes with stuff all the time. If some decent proportion of that was antimatter, the universe ought to be a lot more … energetic … than it is.
So if the antimatter isn't here anymore, where the heck did it go?
One possibility is that our universe was simply born this way, with an abundance of matter and a severe lack of antimatter. While that's certainly an excuse, it isn't much of an explanation. "That's just the way it is, folks" isn't the most compelling argument in scientific circles. So while you could always say that, let's move on to other, more productive lines of inquiry.
Perhaps something in the early universe caused an imbalance between matter and antimatter.
It's not that crazy of an idea. The early, early, early days of the universe were pretty funky times, with all sorts of crazy physics and exotic interactions at play that are now, thankfully, merely a cosmic memory. So maybe something happened. Maybe the universe was rolling along just fine, with each particle met with an equal and opposite antiparticle.
And then … a shift. An imbalance. A strange process that produced more matter than antimatter. Most of the pairs would be annihilated, but a few normal particles would remain. It wouldn't have to be much: Just one particle in a billion would be enough to lay the foundations for all the stars and galaxies that we see today.
It would indeed have to be a very peculiar set of conditions to cause such an imbalance. Our universe is governed by rules of how particles and forces should interact and behave. It's these rules that lay the framework for all the wonderful interactions that make up the richness of everyday life.
But sometimes rules need to be broken, as in the case of the early universe. After all, it's those same rules that say that the divergence between matter and antimatter ought not to be in the first place.
Whatever interaction, whatever process, led to matter's ultimate victory had to be strange indeed. It had to start with producing not just an excess quantity of regular matter, but also an excess quantity of charge to counterbalance it. Otherwise, because total charges must stay the same throughout a process, that matter-loving route would've been perfectly balanced by a twin antimatter-loving road.
Plus, this process had to happen during a sharp boundary, when the infant cosmos was transforming rapidly from one state to another. It's only there that the physics would permit such a rule-breaking violation to take place; otherwise a universe in equilibrium would just end up balancing all interactions out anyway.
Is there anything in all of known physics that could make the antimatter go away? Well, maybe. There are some hints and suggestions buried in rare particle interactions involving the weak nuclear force. We understand these interactions only dimly, especially the way they would occur in the early universe, but even there our best guess for its matter-favoring ability put it far, far below the minimum needed to explain our present situation.
The origins of the asymmetry between matter and antimatter is an outstanding problem in physics. A problem that pushes the boundaries of current knowledge and pushes our understanding of the universe into some of its earliest moments. A problem that, you could say, really matters.
Since Spain opened the first 3-D–printed pedestrian bridge in 2016, the push for printed architecture seems to be accelerating. Shanghai inaugurated theworld’slongestprinted concrete bridge in January, and thefirst-ever printed steel span is set to cross a canal in Amsterdam this year. Beyond bridges, the first 3-D–printed homes available to rent—five bulbous buildingsin the Dutch city of Eindhoven—should hit the market by this summer.
Some of the artsy, even zany, designs seem like architectural fantasy. But some experts believe these novel prototypes could herald a major shift in the construction sector. “The building industry is very stubborn” when it comes to change, says Capt. Matthew Friedell, who leads the U.S. Marine Corps’ 3-D printing operations. But “once we prove 3-D printing’s advantages for construction at scale, its adoption will increase rapidly.”
In usual bridge construction, skilled workers mix concrete and pour it into plywood molds called forms. Large-scale 3-D printers, by contrast, pump out quick-setting concrete slurry from a nozzle on a crane or gantry arm that moves on rails, guided by a computer, to create entire structures layer by layer. Instead of making new forms for every piece, builders can reuse one printer to create a variety of projects. Without requiring forms—or skilled workers to construct them—a printer can get to work faster, with fewer materials and less labor.
Designing and building things like bridges fast and on the go is of obvious interest to the military, which often debuts new technology that eventually spreads into the commercial mainstream. It was the Marines who created the first 3-D– bridge in the U.S., a flat 32-foot span at California’s Camp Pendleton, late last year. They made it in a fifth of the time of traditional methods, Friedell says.
Typically soldiers transport cantilever-style mobile bridges, about $750,000 apiece, that they can later assemble to span water or rough terrain. A 3-D printer would cost about the same as one of those units, and the military would still have to carry its components to assemble on-site. But once it arrived, one printer could produce multiple bridges, buildings, walls and water storage tanks—anything the troops might need while deployed. For example, the Marines have also printed a concrete barracks large enough to accommodate eight soldiers, which they could use instead of shipping-container housing units.
In addition to providing greater flexibility, this option would cut costs and labor. The ingredients for concrete are cheap, and soldiers could source these raw materials locally, Friedell says. After that, their 3-D printer could run with minimal human input. “The ultimate goal,” Friedell says, “is to have one person stand there and hit ‘print’.” In fact, one report by the Associated General Contractors of America says some companies are looking at 3-D printing to help ease labor shortages.
Some believe these lower costs could be a game changer for affordable housing. Austin-based construction technology startup Icon recently unveiled a 3-D printer that the company claims can make a 2,000-square-foot family home in three days for about half the cost of traditional building methods. Icon says it plans to build affordable housing communities at sites in Austin and Latin America. “The idea that we can bring this cheap machine to make houses is pretty exciting, especially for humanitarian relief missions,” Friedell says. “And I see a direct correlation for the housing market.”
Although the home construction industry does not have the same needs that a military or relief mission does—assembling bridges or barracks quickly in remote places—it could still benefit from a building method that saves time, labor and building material. On top of that, printing can enable complex designs that are much harder to make with traditional methods. For example, according to Friedell, the sinuous walls of the Marines’ printed barracks are 2.5 times stronger than typical straight ones, but building those curvy walls the usual way (from individual concrete blocks) would have been much more difficult and time-consuming than printing them, he says.
Such complex designs can allow architects to use fewer materials. Take the first printed bridge in Spain, which resembles tangled vines: That pattern offers the highest strength possible using the least amount of cement. “By putting material exactly where you want it, you reduce consumption and wastage,” says Leroy Gardner, professor of structural engineering at Imperial College London. A study by researchers at Brunel University suggests 3-D printing could create up to 30 percent less material waste than typical construction techniques, as well as using less energy and generating fewer carbon dioxide emissions.
“Clearly this is an interesting technology with enormous potential,” says Timothy Gutowski, who leads the Environmentally Benign Manufacturing research group at Massachusetts Institute of Technology. But, he says, there is a need for more systematic studies to compare the environmental impacts of 3-D printing technology and conventional techniques over the entire life cycle of a structure, from its raw materials to the end of its life.
Most 3-D printers today, for instance, build with concrete—a material blamed for 7 percent of Earth’s carbon dioxide emissions, per the International Energy Agency. To combat this, some developers are working on more sustainable alternatives: In 2016 a Dutch architecture firm printed a tiny 86-square-foot cabin from a sustainable bioplastic, and in 2017 the University of Hong Kong demonstrated 3-D–printed terra-cotta bricks.
Gutowski also warns that the supposed reduction in cost and material use could fall prey to the rebound effect, a term used in economics: If something runs on less energy, for example, people will run it more, quashing energy savings. 3-D–printed homes might cut material use in theory—but that could encourage builders to go bigger. The benefits get diluted, Gutowski says, when “affluent people start putting on additions to their homes or making vacation homes.”
Despite the obstacles, architectural projects that rely on 3-D printing have continued to increase in number over the past five years. The explosion of interest is a sign of “an ongoing digital transition in the construction industry,” says Theo Salet, a concrete technology professor at the Eindhoven University of Technology, who is directing the Dutch project to print homes for rent.
The technology is still young, though, and requires more development to gain wider use. Printing a giant bridge or skyscraper will not truly be as easy as hitting a button in the foreseeable future, says Skylar Tibbits, a computational architect at MIT. Printers that work at this scale are still slow and expensive. And for now they only produce one kind of material at a time, so builders still have to manually integrate doors, windows, wiring and plumbing. In fact, aside from the Marines’ projects, which aimed for speedy on-site construction, most of the existing bridges and homes have been printed in parts that humans later assembled.
For now, Tibbits says, the construction industry will likely use 3-D printing to mass-produce modular components that still require human labor to put together. Printers might also be used to build structures with unique designs or to decorate them with intricate architectural details. “Printing,” Tibbits says, “is one of many tools you can utilize in harmony to create buildings and products.”
WETENSCHAP & PLANEET Canadese onderzoekers ontdekten de grootste tyrannosaurus rex ter wereld. De reusachtige dino met een lengte van dertien meter kreeg de naam Scotty. Dat staat in het wetenschappelijke tijdschrift ‘The Anatomical Record’.
Paleontologen ontdekten resten van de grootste tyrannosaurus rex ooit in de Canadese provincie Saskatchewan. Dinosaurus Scotty, die ongeveer 66 miljoen jaar geleden leefde, was ongeveer 13 meter lang en woog maar liefst 8.800 kilogram.
“Dit is de rex der rexen,” aldus de Canadese onderzoeker Scott Persons. “Er zijn aanzienlijke verschillen tussen tyrannosaurussen. Sommige individuen waren forser dan anderen. Scotty is een voorbeeld van zo’n fors exemplaar. Zorgvuldige metingen van de benen, heupen en zelfs schouders wijzen uit dat Scotty langer was dan elke andere tyrannosaurus rex (die tot op heden is teruggevonden, red.).”
De vorige recordhouder was Sue, een tyrannosaurus rex met een lengte van 12,3 meter. Deze dino woog zo’n 5.654 kilogram.
Scotty is niet alleen de grootste tyrannosaurus rex ter wereld. “Hij is ook de oudst bekende”, aldus de Canadese wetenschapper. “Je kunt een idee krijgen van hoe oud een dinosaurus is door in de beenderen te zagen en de groeipatronen te bestuderen”. Uit de onderzoeksresultaten bleek dat Scotty ongeveer dertig jaar oud was toen hij 66 miljoen jaar geleden stierf. “Dat is uitzonderlijk lang”, aldus Persons.
De grootste dino ter wereld wordt bewaard in het Royal Saskatchewan Museum in Canada.
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Archeologen stoten op schat in Mexico en denken dat ze allereerste graftombe Azteekse keizer op spoor zijn - HLN.be
Archeologen stoten op schat in Mexico en denken dat ze allereerste graftombe Azteekse keizer op spoor zijn - HLN.be
WETENSCHAPHet is zo een beetje de heilige graal voor iedereen die zich bezighoudt met de studie van de Azteken: het vinden van een koninklijke graftombe. Al tientallen jaren wordt er gegraven, maar nog nooit werd er een ontdekt. Daar zou nu verandering in kunnen komen, want archeologen hebben in Mexico-Stad een veelbelovende vondst gedaan.
De ontdekking gebeurde niet in een afgelegen of onontgonnen gebied, maar midden in het centrum van het drukke Mexico-Stad. Meer bepaald aan de voet van de bekende Templo Mayor. Dat was 500 jaar geleden de belangrijkste tempel van de Azteekse hoofdstad Tenochtitlan, in de periode dat de machtigste heerser van het rijk aan de macht was.
De tempel was een gigantisch complex van 60 meter hoog, dat beschouwd werd als het middelpunt van de aarde. Bovenaan stonden twee heiligdommen: een voor de oorlogsgod Huitzilopochtli en een voor de regengod Tlaloc. Bij een van de vele uitbreidingen van de tempel - in 1487 - zou een van de grootste massaoffers plaatsgevonden hebben uit de geschiedenis van de beschaving, waarbij naar schatting 4.000 mensen het leven lieten. De tempel werd uiteindelijk verwoest tijdens de verovering van Mexico door Hernán Cortés in 1521.
De resten kwamen in 1978 tevoorschijn tijdens een verbouwing op het centrale plein van Mexico-Stad. En het is aan de voet van de tempel dat archeologen nu hun ongeziene vondst hebben gedaan: rijkelijke offergaven die zouden kunnen wijzen op een koninklijke begraafplaats. (lees hieronder verder)
Het gaat onder meer om de resten van een luxueus versierde jaguar, verkleed als krijger, een kleine jongen van een jaar of negen die gekleed is als Azteekse oorlogs- en zonnegod - met een jaden ketting en vleugels van havikbeenderen - en een set vuursteenmessen die versierd zijn met parelmoer en edelstenen. De offergaven werden vijf eeuwen geleden neergelegd door Azteekse priesters op een cirkelvormig platform voor de tempel, een plek waar zich volgens de vroegste overleveringen de rustplaats zou bevinden van Azteekse keizers.
“We hebben nu enorme verwachtingen”, zegt het hoofd van de groep archeologen die er aan het werk is - Leonardo Lopez Lujan - aan persbureau Reuters. “Naarmate we dieper graven, zullen we vermoedelijk nog veel meer rijkelijke objecten vinden.” (lees hieronder verder)
REUTERS
Op dit beeld is de jaguar te zien, met het cirkelvormige embleem van oorlogsgod Huitzilopochtli. Er zijn ook resten van koraal en zeesterren achtergebleven.
REUTERS
Leonardo Lopez Lujan.
Vooral de vondst van de jaguar blijkt opwindend. Die zat in een grote stenen doos, waarvan nog maar een tiende is opgegraven en die nu al een ware schatkist blijkt te zijn. Het dier draagt een houten gravure op de rug met het embleem van de god Huitzilopochtli. Bovenop liggen offergaven uit de zee, zoals schelpen, zeesterren en koraal. Die kunnen verwijzen naar de onderwaterwereld waar de zon volgende de Azteken ’s nachts doorheen reisde. De rode lepelaar – een vogel uit de familie van de flamingo’s – die gevonden is, wordt dan weer geassocieerd met heersers en krijgers en zou hun geest voorstellen in hun tocht naar de onderwereld.
Broers
Tientallen jaren na de verovering van Mexico, brachten enkele geschiedschrijvers verslag uit van de begrafenisrites van drie Azteekse heersers: drie broers die heersten van 1469 tot 1502. Volgens die verslagen werden hun gecremeerde resten neergelegd op of vlakbij het cirkelvormige platform aan de tempel, voorzien van rijkelijke offergaven en de harten van geofferde slaven.
13 jaar geleden werd vlakbij het platform een gigantische monoliet gevonden van een aardgodin. Daarop stond een inscriptie die overeenkwam met het jaar 1502, het jaar waarin de jongste broer en machtigste heerser die de Azteken ooit kenden – Ahuitzotl – stierf. (lees hieronder verder)
REUTERS
De kleine jongen die aangekleed werd als Azteekse oorlogs- en zonnegod, met een jaden ketting en vleugels van havikbeenderen.
REUTERS
De schedel van de geofferde jongen.
Volgens Elizabeth Boone – een expert in het oude Mexico aan Tulane University in New Orleans – zou de dood van Ahuitzotl gepaard gegaan zijn met een grootse begrafenis en zou de jaguar de koning kunnen voorstellen als onbevreesd krijger. “Hij kan goed in die stenen kist begraven liggen”, klinkt het.
De offergaven werpen ook een blik op hoe mobiel de Azteken waren. Ze zouden een beschaving van krijgers geweest zijn die naburige koninkrijken binnenvielen en onderwierpen, een beetje zoals de Spartanen in het oude Griekenland. Zo kwamen de zeesterren bijvoorbeeld uit de Stille Oceaan, terwijl het jade van Centraal-Amerika afkomstig was, ter hoogte van het huidige Honduras.
Budget
Verwacht wordt dat de opgravingen nog zeker enkele maanden zullen duren. De wetenschappers zullen het daarbij niet makkelijk krijgen, want de nieuwe regering van Mexico heeft het budget van het project met 20 procent verminderd voor dit jaar, dixit de archeologen. Bijna iedereen van het 25-koppige team is al niet meer betaald sinds december.
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DE LIJST MET BUITENAARDSE OFFICIEREN ( VIDEO )
DE LIJST MET BUITENAARDSE OFFICIEREN ( VIDEO )
Hoeveel bewijs is er nog nodig, voordat men in mainstream land gaat toegeven dat er buitenaards leven is (geweest) op Mars en andere locaties.
De lijst met buitenaardse officieren van NASA met bijbehorende ruimteschepen bewijst dat wij maar met een fractie bekend zijn met wat er werkelijk in de ruimte gebeurt.
Het beste bewijsmateriaal voor leven op Mars is nog altijd afkomstig van NASA.
Soms is het even gemakkelijk te ontdekken, omdat een gecrasht ruimteschip meestal niet altijd mooi aan de oppervlakte ligt, maar gedeeltelijk begraven.
Maar, voor ervaren ufologen zoals Scott Waring, is het mogelijk om deze objecten op te sporen op de foto’s van NASA en het object op de foto voor een deel scherper zichtbaar te maken.
Het begint met een foto van één van de Rovers die er als volgt uit ziet.
Het bekende Mars landschap, met in de verte iets dat uitsteekt boven de heuvelrand.
Wanneer we dat object wat dichterbij halen, dan krijgt het een bekende vorm.
En als Scott klaar is met het verbeteren van de foto, dan ziet het er uiteindelijk als volgt uit en zien we dat we hier te maken hebben met een klassieke of retro ufo.
En als dit nu het enige gecrashte ruimteschip op Mars zou zijn, dan zou je misschien nog kunnen twijfelen, maar er zijn in de loop der jaren meer objecten waargenomen op de rode planeet die niet anders uitgelegd kunnen worden dan als gecrashte ruimteschepen.
Beelden die later viraal gingen en werden opgepikt door de wereldpers.
Een jaar later, in 2017, duikt er weer een NASA foto op waarop duidelijk een soort gecrasht ruimteschip op Mars is te zien.
Het wordt zo langzamerhand een onhoudbare zaak voor NASA om nog langer te ontkennen dat er geen tekenen van leven worden gevonden op Mars. Zoals wij eerder deze week een artikel publiceerden met daarop een object, gevonden op Mars, dat onmogelijk natuurlijk kan zijn waarmee door NASA eigenlijk al is toegegeven dat buitenaards leven bestaat.
Bij dat alles komt natuurlijk ook ander soort bewijs zoals dat geleverd is door de Engelse hacker Gary McKinnon. We hebben eerder al uitgebreid geschreven over deze man en de zaken die hij ontdekte.
Eén van de meest opmerkelijke dingen die Gary ontdekte was een lijst met buitenaardse officieren en schepen met namen die nergens op aarde zijn te traceren. En dat ze onvindbaar zijn is omdat het namen zijn van ruimteschepen van degeheime ruimtevloot.
Naast bovengenoemde lijsten kwam Gary ook afbeeldingen tegen. Echter, omdat dit alles plaatsvond een kleine 20 jaar geleden toen wij nog geen snel internet hadden en Gary verbinding had via een 56k modem, was het niet mogelijk om afbeeldingen van 2 mb of groter te downloaden.
De oplossing die Gary toen bedacht is om controle te nemen over een computer in de NASA gebouwen en daar op een scherm een afbeelding te downoaden. Hij was een heel eind op weg en zag wat er op stond toen iemand bij NASA in de gaten kreeg dat er iets vreemds met die computer aan de hand was omdat de muis vanzelf over het scherm bewoog en werd de verbinding verbroken.
Maar, wat Gary zag was een groot cilinder-/sigaarvormig schip dat er ongeveer uit zag als op de volgende afbeelding die is gemaakt op basis van de beschrijvingen van Gary. Deze vorm ruimteschepen komen we ook vaak tegen op aarde.
Tegenwoordig hoor je weinig meer van Gary McKinnon en daarom is het volgende interview wat Gary enkele dagen geleden deed met Richard Dolan heel bijzonder en hier is precies te horen hoe Gary te werk ging om de lijst met buitenaardse officieren te bemachtigen.
The recent spate of anomalous noises heard worldwide continues this month as residents of a small town in Michigan report hearing and even feeling a strange, unexplained hum. The hum or vibration is reportedly strong enough to rattle homes, cause glasses of water to ripple Jurassic Park-style, and even crumble the foundations of homes. What could be causing such a powerful vibration throughout Michigan?
Hopefully not a wayward Tyrannosaur.
For now, there are very few theories as to what could be causing the mysterious vibration which seems to be centered around the township of Canton, just west of the former post-apocalyptic dystopia and current mid-gentrification dystopia of Detroit. The U.S. Geological Survey has verified that there has been no seismic activity in the area which could explain the vibration or hum, leaving city officials in Canton to guess the mysterious tremor and noises could be related to either utilities, a nearby landfill, or even traffic on local highway I-275. However, Canton residents don’t buy any of those explanations and say the mysterious vibration sounds different from usual industrial noises and has been increasing in frequency and prevalence lately.
The Canton township municipal complex which includes town hall.
Longtime Canton resident Mackey Howell says in his twenty years in the township, he’s heard and felt the vibrations from local transportation arteries for years but this latest hum somehow seems different:
I’m familiar with all those sounds – the airport, the train, and (the sound) I-275 makes – this is something is very different. I don’t think I’ve ever experienced it during the daytime. Its disturbing. We’ve had pictures actually fall off the wall.
The hum has been reported since the 1970s, but many Canton residents agree with Howell that this latest iteration is anomalous and seems to be getting louder in recent weeks. Some people have even reported feeling pressure changes in their inner ears at the same time they hear and feel the mysterious vibration. Oddly enough, some North Carolina residents reported the same sensation in conjunction with good ol’ fashioned mystery booms in the area just a few weeks prior.
I’ve been tracking and researching these anomalous, Earth-rattling noises for over two years now, and like city officials and public safety agencies everywhere, I’m at a complete loss to explain what forces or phenomena may be behind these events. Are these unknown natural occurrences, or are they caused by some man made activity? Reports of anomalous noises and mysterious booms date back centuries, but the unbelievably high number of reports lately suggests either that the phenomenon is increasing or intensity or that a new cause is afoot. What’s behind all of these anomalous noises? Is the Canton hum related in any way to more well-known hums like the Taos hum or Windsor hum?
During the Television Critics Association winter press tour, it was confirmed History renewed Project Blue Book for a second season with 10 episodes. The UFO drama was considered as one of the most-watched shows on the channel to date, and while there were only a few details about the second installment, here are some of the details revealed regarding Project Blue Book season 2 so far.
Project Blue Book follows the story of astrophysics professor Dr. J. Allen Hynek (Aidan Gillen) who teamed up with Air Force Captain Michael Quinn (Michael Malarkey). The History series focuses on top-secret investigations about Unidentified Flying Objects (UFO) and other related phenomenon covered by the United States Air Force back in the 1950s and 60s. The series is reportedly based on real events.
At the moment, the release date of Project Blue Book season 2 hasn't been announced. But, many speculated the second installment will likely arrive in January 2020, since the preceding season premiered on the same month. The trailer of the first season was also released in July of last year, so it's possible the trailer of the season 2 will be revealed on the same month as well.
The final episode of Project Blue Book season 1 titled "The Washington Merry-Go-Round" showed the Washington, D.C. UFO incident occurred in 1952, wherein different sightings were recorded from July 12 to July 29. Based on the ending of the first season, Dr. Hynek has likely adopted a ufologist frame of mind and Gillen indeed confirmed this concept, as per the report from IGN.
Thus, the second season will not only focus on actual events, but it will also use a creative license for dramatic purposes. So, the life of Dr. Hyneks will be more complicated while looking beyond perceived truths just to understand the larger picture. The plot of Project Blue Book season 2 will be more expansive, as well as focusing on Dr. Hynek's evolving character arc.
Aside from Gillen and Malarkey, other cast members expected to return on the second season include Robert John Burke as William Fairchild, Neal McDonough as General James Harding, Ksenia Solo as Susie Miller, Michael Harney as General Hugh Valentine, as well as Laura Mennell as Mimi Hynek.
Meanwhile, the renewal of the second season arrived amid strong ratings of the show, with an average of 3.4 million viewers per episode - making Project Blue Book the most-watched new cable show of the 2018-19 season to date. Produced by A+E Studios along with Compari Entertainment, the series' executive producers are Robert Zemeckis, Jack Rapke, and Jackie Levine. Sean Jablonski serves as the showrunner, executive producer, and writer, while David O'Leary is the creator, executive producer, and writer.
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Over mijzelf
Ik ben Pieter, en gebruik soms ook wel de schuilnaam Peter2011.
Ik ben een man en woon in Linter (België) en mijn beroep is Ik ben op rust..
Ik ben geboren op 18/10/1950 en ben nu dus 74 jaar jong.
Mijn hobby's zijn: Ufologie en andere esoterische onderwerpen.
Op deze blog vind je onder artikels, werk van mezelf. Mijn dank gaat ook naar André, Ingrid, Oliver, Paul, Vincent, Georges Filer en MUFON voor de bijdragen voor de verschillende categorieën...
Veel leesplezier en geef je mening over deze blog.