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Geen fotobeschrijving beschikbaar.

Geen fotobeschrijving beschikbaar.

 Geen fotobeschrijving beschikbaar.

Carl Sagan Space GIF by Feliks Tomasz Konczakowski

X Files Ufo GIF by SeeRoswell.com

1990: Petit-Rechain, Belgium triangle UFO photograph - Think AboutIts

Ufo Pentagon GIF

ufo abduction GIF by Ski Mask The Slump God

Flying Sci-Fi GIF by Feliks Tomasz Konczakowski

Season 3 Ufo GIF by Paramount+

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    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.
     

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    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
    Ontdek de Fascinerende Wereld van UFO's en UAP's: Jouw Bron voor Onthullende Informatie! Ben jij ook gefascineerd door het onbekende? Wil je meer weten over UFO's en UAP's, niet alleen in België, maar over de hele wereld? Dan ben je op de juiste plek! België: Het Kloppend Hart van UFO-onderzoek In België is BUFON (Belgisch UFO-Netwerk) dé autoriteit op het gebied van UFO-onderzoek. Voor betrouwbare en objectieve informatie over deze intrigerende fenomenen, bezoek je zeker onze Facebook-pagina en deze blog. Maar dat is nog niet alles! Ontdek ook het Belgisch UFO-meldpunt en Caelestia, twee organisaties die diepgaand onderzoek verrichten, al zijn ze soms kritisch of sceptisch. Nederland: Een Schat aan Informatie Voor onze Nederlandse buren is er de schitterende website www.ufowijzer.nl, beheerd door Paul Harmans. Deze site biedt een schat aan informatie en artikelen die je niet wilt missen! Internationaal: MUFON - De Wereldwijde Autoriteit Neem ook een kijkje bij MUFON (Mutual UFO Network Inc.), een gerenommeerde Amerikaanse UFO-vereniging met afdelingen in de VS en wereldwijd. MUFON is toegewijd aan de wetenschappelijke en analytische studie van het UFO-fenomeen, en hun maandelijkse tijdschrift, The MUFON UFO-Journal, is een must-read voor elke UFO-enthousiasteling. Bezoek hun website op www.mufon.com voor meer informatie. Samenwerking en Toekomstvisie Sinds 1 februari 2020 is Pieter niet alleen ex-president van BUFON, maar ook de voormalige nationale directeur van MUFON in Vlaanderen en Nederland. Dit creëert een sterke samenwerking met de Franse MUFON Reseau MUFON/EUROP, wat ons in staat stelt om nog meer waardevolle inzichten te delen. Let op: Nepprofielen en Nieuwe Groeperingen Pas op voor een nieuwe groepering die zich ook BUFON noemt, maar geen enkele connectie heeft met onze gevestigde organisatie. Hoewel zij de naam geregistreerd hebben, kunnen ze het rijke verleden en de expertise van onze groep niet evenaren. We wensen hen veel succes, maar we blijven de autoriteit in UFO-onderzoek! Blijf Op De Hoogte! Wil jij de laatste nieuwtjes over UFO's, ruimtevaart, archeologie, en meer? Volg ons dan en duik samen met ons in de fascinerende wereld van het onbekende! Sluit je aan bij de gemeenschap van nieuwsgierige geesten die net als jij verlangen naar antwoorden en avonturen in de sterren! Heb je vragen of wil je meer weten? Aarzel dan niet om contact met ons op te nemen! Samen ontrafelen we het mysterie van de lucht en daarbuiten.
    15-01-2026
    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.Aresibo Legacy: 100 potential signals from extraterrestrial civilizations detected

    Aresibo Legacy: 100 potential signals from extraterrestrial civilizations detected

    One of the most ambitious hunting expeditions in history — the search for signals from extraterrestrial civilizations — is getting a new lease on life. The SETI@Home project, which has attracted more than 2 million enthusiasts from around the world, is completing its analysis of a colossal array of data collected by the legendary Arecibo telescope. Despite the destruction of the observatory, scientists now have a unique “golden hundred” of candidate signals for detailed verification.

    The Arecibo radio telescope in Puerto Rico. The facility’s famous 300-meter radio antenna collapsed in 2020.
    American Photo Archive

    The idea of searching for extraterrestrial intelligence (SETI) faces a fundamental problem: space is filled with radio noise from stars, gas, and other natural sources. It is incredibly difficult to pick out a possible technological signal from this chaos. In 1999, a team of scientists decided to enlist the help of the entire planet. They asked volunteers to install a special program on their home computers that would analyze real data from Arecibo in the background. They expected 50,000 participants, but ended up with a true global collective mind — millions of people from 100 countries used their home computers to help science.

    The Legacy of Areisibo

    A screenshot of the SETI@home program interface on a desktop computer in 2009. The software ran on millions of home computers around the world, analyzing radio data from space in search of signals from extraterrestrial civilizations.
    Source: berkeley.edu

    Over the course of 21 years, volunteers sifted through the information and identified more than 12 billion “interesting” signals. Now, this list has been narrowed down to the 100 most promising ones. Their detailed verification has been entrusted to a new giant — the Chinese FAST radio telescope, the world’s largest single-dish antenna. This is a symbolic passing of the baton from the late Arecibo, who in 1974 sent the famous message about humanity into space.

    Aresio Telescope’s Message

    So far, none of the candidate signals has provided irrefutable evidence of extraterrestrial intelligence. However, as project co-founder David Anderson notes, this work is of immense value: “If we don’t find aliens, we can say that we have established a new level of sensitivity. We have a long list of things we would do differently.”

    Path to future discoveries

    SETI@Home has concluded as a large-scale experiment in citizen science. It has not only sifted through cosmic noise, but also created an invaluable database of knowledge and methodologies. This experience will serve as a foundation for future, even more accurate searches, proving that the most complex scientific problems can be solved through the combined efforts of all humanity.

    Earlier, we explained the reasons behind humanity’s failure to detect extraterrestrial life to date.

    https://universemagazine.com/en/articles-en/ }

    15-01-2026 om 22:23 geschreven door peter  

    0 1 2 3 4 5 - Gemiddelde waardering: 0/5 - (0 Stemmen)
    Categorie:ASTRONOMIE / RUIMTEVAART
    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.Little red dots in deep space are 'the most violent forces in the universe', study finds - solving a mystery that has baffled scientists for decades

    Little red dots in deep space are 'the most violent forces in the universe', study finds - solving a mystery that has baffled scientists for decades

    Scientists have solved one of the universe's great mysteries as they finally reveal the identity of the 'little red dots' in deep space.

    Ever since the James Webb Space Telescope (JWST) started peering back into the dawn of the universe, experts have been perplexed by the appearance of these tiny red dots.

    Astronomers found hundreds of the faint lights in images from when the universe was only a few hundred million years old, without any clue what they might be.

    Now, scientists from the University of Copenhagen have revealed that the JWST's little red dots are actually 'the most violent forces in nature'.

    According to a new study, published in the journal Nature, the red dots are actually supermassive black holes concealed in 'cocoons of ionised gas'.

    As these young black holes feed on their cocoon, the swirling matter creates a vast amount of heat and radiation that shines out through the cloud of gas.

    Lead author Professor Darach Watson says: 'We have captured the young black holes in the middle of their growth spurt at a stage that we have not observed before.

    'The dense cocoon of gas around them provides the fuel they need to grow very quickly.'

    Scientists say that the mysterious 'little red dots' discovered by the James Webb Space Telescope (pictured) are actually ancient supermassive black holes

    Scientists say that the mysterious 'little red dots' discovered by the James Webb Space Telescope (pictured) are actually ancient supermassive black holes 

    When the first little red dots were discovered, they presented a baffling puzzle for astronomers of the early universe.

    The dots first appear in images from around 13 billion years ago, and simply disappear about a billion years later.

    At first, scientists thought that the dots must be very young galaxies in their earliest stages of formation.

    However, this didn't fit with our understanding of how the universe evolved after the Big Bang, as the first galaxies shouldn't have been visible until much later.

    Others suggested that the dots might be black holes, ultra-dense bodies formed by the collapse of enormous stars, but there was another problem.

    Scientists couldn't explain how any black hole could have become big enough to form a red dot so soon after the Big Bang.

    Professor Watson's solution is that the black holes that form little red dots are actually much smaller than previously thought.

    He says: 'When gas falls towards a black hole, it spirals down into a kind of disk or funnel towards the surface of the black hole.

    Ever since the James Webb Space Telescope (JWST) started peering back into the dawn of the universe, astronomers have been perplexed by the appearance of these tiny red dots

    Ever since the James Webb Space Telescope (JWST) started peering back into the dawn of the universe, astronomers have been perplexed by the appearance of these tiny red dots

    Now scientists say that these dots are actually young black holes wrapped in a cocoon of ionised gases, giving them a distinctive red glow

    Now scientists say that these dots are actually young black holes wrapped in a cocoon of ionised gases, giving them a distinctive red glow 

    'It ends up going so fast and is squeezed so densely that it generates temperatures of millions of degrees and lights up brightly.'

    'The red colour arises because the UV and X-ray radiation from the central black hole is absorbed and reprocessed by the ionised gas around it, which gives it the characteristic red colour and spectra that look reminiscent of a star. 

    Professor Watson and his co-authors looked at the spectral emission lines, the 'fingerprint' of the light being released, from several little red dots.

    Just as they had suspected, these spectral lines were missing much of their UV and X-ray radiation, suggesting that the light was passing through a cloud of gas. 

    More importantly, this data also shows that little red dots are far smaller than previously thought.

     Professor Watson told the Daily Mail: 'They are quite small - only a few light days or weeks at most. 

    'The only mechanism we know in the universe that can dump that much energy in such a small volume is a BH.'

    In fact, their analysis shows that the masses of these objects are about 100 times lower than astronomers had assumed.

    Even though they are up to 10 million times more massive than the sun, these black holes are still around 100 times smaller than previously estimated. This makes them much more consistent with theories about the evolution of the universe (artist's impression)

    Even though they are up to 10 million times more massive than the sun, these black holes are still around 100 times smaller than previously estimated. This makes them much more consistent with theories about the evolution of the universe (artist's impression)

    Even though these would be some of the smallest black holes ever discovered, they are still up to 10 million times more massive than the sun and have diameters of over 6.2 million miles (10 million km).

    However, that is still 'small' enough to be consistent with our understanding of how black holes formed after the Big Bang.

    The researchers say this discovery could shed light on how black holes appeared so quickly in the early universe.

    article image

    These young black holes' feeding frenzies could allow them to grow at speeds close to the maximum theoretical rate, known as the Eddington Limit.

    That could explain why astronomers have started to discover black holes with masses up to a billion times greater than the sun, just 700 million years after the Big Bang.

    'We found that the black hole masses are 10 to 100 times smaller than previously supposed, and that they are accreting gas at the limit, so these facts ease up very much on the problem of how they grow so fast,' says Professor Watson. 

    'These black holes are more like one of the missing links between stellar mass black holes and the real monster black holes that lie in quasars that are 1000 times larger than the Little Red Dots.'

    BLACK HOLES HAVE A GRAVITATIONAL PULL SO STRONG NOT EVEN LIGHT CAN ESCAPE

    Black holes are so dense and their gravitational pull is so strong that no form of radiation can escape them - not even light.

    They act as intense sources of gravity which hoover up dust and gas around them. Their intense gravitational pull is thought to be what stars in galaxies orbit around.

    How they are formed is still poorly understood. Astronomers believe they may form when a large cloud of gas up to 100,000 times bigger than the sun, collapses into a black hole.

    Many of these black hole seeds then merge to form much larger supermassive black holes, which are found at the centre of every known massive galaxy.

    Alternatively, a supermassive black hole seed could come from a giant star, about 100 times the sun's mass, that ultimately forms into a black hole after it runs out of fuel and collapses.

    When these giant stars die, they also go 'supernova', a huge explosion that expels the matter from the outer layers of the star into deep space. 

    RELATED VIDEOS

    https://www.dailymail.co.uk/sciencetech/index.html }

    15-01-2026 om 22:07 geschreven door peter  

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    Categorie:ASTRONOMIE / RUIMTEVAART
    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.China applies to launch 200,000 satellites into space, sparking concerns they plan to build a 'mega-constellation'

    China applies to launch 200,000 satellites into space, sparking concerns they plan to build a 'mega-constellation'

    China has applied to launch almost 200,000 satellites into space, sparking concerns that the nation seeks to build a 'mega-constellation'.

    On December 29, a newly formed body called the Institute of Radio Spectrum Utilisation and Technological Innovation filed applications for two satellite constellations.

    Each of these enormous collections of spacecraft, dubbed CTC-1 and CTC-2, would contain 96,714 satellites spread over 3,660 different orbits.

    If completed, China's new mega-constellation would dwarf even SpaceX's bold ambition to put 49,000 Starlink satellites in orbit.

    Together, CTC-1 and CTC-2 would be the largest assembly of satellites ever put in orbit, and would effectively lock competitors out of a region of low-Earth orbit.

    With Chinese authorities remaining quiet about the satellites' intended use, experts have raised concerns that the constellation may pose a security or defence threat.

    As reported by China in Space, the Nanjing University of Aeronautics claims that the satellites will focus on: 'Low-altitude electromagnetic space security, integrated security defence systems, electromagnetic space security assessment of airspace, and low-altitude airspace safety supervision services.'

    This suggests the constellations may play a similar role to the SpaceX Starshield satellites used by the US military for secure tracking and communications.

    China has filed an application to launch almost 200,000 satellites into orbit, sparking concerns that the country might be building a mega-constellation (stock image)

    China has filed an application to launch almost 200,000 satellites into orbit, sparking concerns that the country might be building a mega-constellation (stock image) 

    These applications were filed with the International Telecommunications Union (ITU), a UN body that allocates spectrum allowances in space.

    With the applications filed, other operators will need to demonstrate to the ITU that new satellites in this orbit won't interfere with the constellation's operations.

    These satellites may have any number of benign functions, from tracking extreme weather and providing navigation for aircraft to offering Starlink-style communication services.

    However, the applications come at a time of increasing tension between the space ambitions of China and the US.

    Not only are the two nations racing to be the first to establish a permanent presence on the moon, but they are also competing for dominance in the field of low-Earth orbit.

    Military satellites form part of the so-called 'kill mesh', an automated network linking sensors, satellites, communications systems and weapons.

    In the war in Ukraine, satellite communications and the ability to jam the enemy's own satellites have been critical to shaping the conflict.

    Additionally, analysts have recently become concerned that the behaviour of China's satellites is becoming increasingly erratic and dangerous.

    The Chinese People's Liberation Army has increasingly pursued space capacity to provide communications and surveillance. Experts are concerned that this new constellation could form part of that capacity

    The Chinese People's Liberation Army has increasingly pursued space capacity to provide communications and surveillance. Experts are concerned that this new constellation could form part of that capacity 

    The constellation may be similar to Starlink's Starshield system for secure communications, which has been used to great effect by Ukrainian troops fighting Russia's invasion (pictured)

    The constellation may be similar to Starlink's Starshield system for secure communications, which has been used to great effect by Ukrainian troops fighting Russia's invasion (pictured) 

    China appears to be testing several 'fast movers' capable of moving around the geostationary orbit belt (GEO), lifting falling satellites back into orbit or potentially sabotaging US space assets.

    Speaking at an event at Chatham House in March, Chief Master Sergeant Ron Lerch, deputy chief of Space Operations for Intelligence with the U.S. Space Force, said: 'There are a number of what the Chinese refer to as these experimental communication satellites that are out in GEO, and yet these GEO satellites.

    'They’re sliding, or they’re moving very frequently across the GEO belt, which is a behaviour that is very uncharacteristic of a satellite that’s intended to provide satellite communication.'

    Mr Lerch added: 'We [U.S. Space Force] see great risk right now because of the unprecedented growth, as well as the unmanaged competition.'

    For its part, China has been clear that it sees space as a legitimate frontier for competition with the US.

    As early as 2021, President Xi Jinping claimed that space was an 'important strategic asset for the country that must be well managed and utilised and, more importantly, protected.'

    China now has approximately 1,000 satellites in orbit, marking a significant increase from around 40 satellites in 2010.

    While these two new constellations might become part of China's growing military space presence, the more serious worry is that they may be part of a 'land grab'.

    China has been clear that it sees space as a legitimate area for competition, with President Xi Jinping (pictured) calling space 'an important strategic asset for the country'

    China has been clear that it sees space as a legitimate area for competition, with President Xi Jinping (pictured) calling space 'an important strategic asset for the country'

    By staking their claim with the ITU, the Institute of Radio Spectrum Utilisation and Technological Innovation has effectively locked off a huge section of GEO.

    Under the ITU's rules, they must launch at least one satellite within seven years of the initial filing, with another seven years to complete launching all the satellites.

    China might have legitimate aims to build the constellations, but there is nothing preventing China from filing a 'dummy' application to lock off a section of space for later use.

    Victoria Samson, Chief Director of space security and stability for Secure World Foundation, told New Scientist: 'It is possible they’re just trying to create some space for later on.'

    This would not be the first time that a nation has attempted such a manoeuvre.

    In 2021, Rwanda filed an application for a constellation of 327,000 satellites in 27 orbits that it had absolutely no realistic ability complete.

    Similarly, it seems extraordinarily unlikely that China even has the capacity to complete CTC-1 and CTC-2 if it wanted to.

    China's commercial sector can currently produce about 300 spacecraft per year, with plans to expand up to 600, while the state can produce several hundred more.

    China does not have the rocket launch capacity to realistically complete this project, launching only 94 rockets last year. This makes it likely that the application is a form of 'land grab' to secure orbital space for future use. Pictured: A Chinese Long March-2F rocket launches in October 2025

    China does not have the rocket launch capacity to realistically complete this project, launching only 94 rockets last year. This makes it likely that the application is a form of 'land grab' to secure orbital space for future use. Pictured: A Chinese Long March-2F rocket launches in October 2025

    However, China would need to launch 500 satellites per week, every week, for seven years to get 200,000 satellites in orbit.

    In 2025, China launched a record 92 rockets into space but hundreds, if not thousands, would be needed to complete the project.

    Even within China, experts don't seem to seriously believe that this project will ever be completed.

    Yang Feng, General Manager of commercial satellite maker Spacety, told China Daily: 'Leading in terms of filing applications does not mean surpassing in final execution.

    article image

    'Turning these plans into operational constellations faces major challenges in terms of systems engineering, manufacturing and launch capacity.'

    This makes it more likely that China is simply attempting to secure a large section of orbit for later use.

    Perhaps ironically, this move comes just weeks after China lambasted SpaceX for creating 'safety and security' concerns by locking off sections of orbit with its own satellite constellations.

    'With the unchecked proliferation of commercial satellite constellations by a certain country, in the absence of effective regulation, has given rise to pronounced safety and security challenges,' a Chinese representative said at an informal UN Security Council event.

    THE NINE FIRMS WORKING ON NASA'S RETURN TO THE MOON

    Astrobiotics' Peregrine lander is one of the many in the running

    Astrobiotics' Peregrine lander is one of the many in the running

    Astrobotic Technology : The Pittsburgh-based firm was founded in 2008 by Carnegie Mellon professor Red Whittaker. It was among the many teams that participated in Google’s $20 million Lunar XPrize, which shut down this year without a winner.

    Astrobiotic’s lunar lander, dubbed Peregrine, stands on four shock-absorbing legs and attaches to the launch vehicle via a standard clamp.

    'The Peregrine Lander precisely and safely delivers payloads to lunar orbit and the lunar surface on each mission,' the firm says.

    'Payloads can be mounted above or below the decks, and can remain attached or deployed according to their needs.'

    Deep Space Systems: The systems engineering company from Colorado is long been a subcontractor to NASA and other aerospace giants, including Lockheed Martin. 

    The firm develops everything from plans and interface control documents to ground software tools for missions. Deep Space Systems says it focuses on the ‘the design, development, integration, testing and operations of science and exploration spacecraft.’

     Their lunar lander concept is a rover that appears to feature smaller scouting robots that can be deployed.

    Draper: The Cambridge, Massachusetts-based laboratory is a not-for-profit research and development organization. Draper develops everything from autonomous systems and biomedical solutions to systems. 

    Notably, Drapers accomplishments include a device that measures cabin air on the International Space Station to check for volatile organic compounds.

    The firm’s concept lander, dubbed Artemis-7, will sit on four mechanical legs to carry out sample collection and return.

    Firefly Aerospace: Firefly showed off a concept for a commercial launch vehicle and a lunar lander. 

    While the firm hasn’t released much detail just yet, it appears to be a three-stage system upon which the lander sits at the very top.

    Intuitive Machines: The Houston-based firm also unveiled a concept lander that looks much like R2D2. 

    The Nova-C lander is the key component of its Lunar Payload and Data Service plan. It’s capable of 24/7 data coverage, and can hold a payload of at least 85 kg.

    The firm says it can land anywhere on the moon.

    The Houston-based firm also unveiled a concept lander that looks much like R2D2 (left). Firefly showed off a concept for a commercial launch vehicle and a lunar lander (right)

    Lockheed Martin: The aerospace giant unveiled its McCandless Lunar Lander, named after late NASA astronaut Bruce McCandless.

    Lockheed Martin named its lunar lander after late NASA astronaut, Bruce McCandless

    Lockheed Martin named its lunar lander after late NASA astronaut, Bruce McCandless

    It’s ‘capable of transporting large payloads weighing hundreds of kilograms – including stationary scientific instruments, deployable rovers, or even sample return vehicles – to the surface of the Moon,’ the firm says.

    ‘The lander uses a proven propulsive landing approach that relies upon on-board radars and a set of rocket thrusters firing 10 times a second to slow to just five mph before touching down. 

    'Once on the lunar surface, the lander can provide power, communications and thermal management for sophisticated payloads.’

    Masten Space Systems: Masten’s XL-1 is a ‘small, single use lander’ that can carry 100-kg payload.

    ‘The XL-1 is designed to offer a mission duration that is minimally sufficient to land on the lunar surface, transmit payload activation commands, and activate the payload release/deployment mechanism,’ the firm says.

    Masten’s XL-1 is a ‘small, single use lander’ that can carry 100-kg payload

    Masten’s XL-1 is a ‘small, single use lander’ that can carry 100-kg payload

    Moon Express: Cape Canaveral-based Moon Express was previously pegged to develop a fleet of low-cost robotic spacecraft that can be assembled like Legos.

    The initial spacecraft, known as MX-1E,is a similar size and shape to the R2D2 droid from Star Wars. It will hop across the lunar surface on its legs.

    Last year, the firm said it hoped its ‘Harvest Moon’ expedition will take place by 2020, including the first commercial sample return mission, which also begins the business phase of lunar resource prospecting.

    Orbit Beyond: The New Jersey firm unveiled a four-legged concept lander that could soon be used to deliver payloads to the moon. The firm has yet to reveal more details on the project.

    https://www.dailymail.co.uk/sciencetech/index.html }

    15-01-2026 om 21:43 geschreven door peter  

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    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.NASA carries out first-ever medical evacuation from ISS as astronauts return to Earth from space

    NASA has carried out the first-ever medical evacuation of astronauts from the International Space Station (ISS), rushing a four-person crew back to Earth after an in-orbit health emergency.

    The Crew-11 capsule splashed down in the Pacific Ocean off the coast of San Diego, California at approximately 3:41am ET on Thursday, ending a roughly 10-hour return flight after leaving the ISS the day prior.

    The return was prompted by a medical issue that NASA flight surgeons determined could not be fully treated in microgravity.

    On board were NASA astronauts Zena Cardman and Mike Fincke, Japanese astronaut Kimiya Yui and Russian cosmonaut Oleg Platonov. 

    The spacecraft fired its engines to deorbit at 2:50am before enduring a fiery re-entry through Earth's atmosphere, deploying four parachutes to slow its descent into the ocean moments before splashdown.

    A recovery vessel with medical personnel retrieved the capsule at sea, conducted immediate health assessments, and transported the astronauts by helicopter and jet to NASA's Johnson Space Center in Houston for further evaluation.

    The American space agency has declined to identify the affected crew member or disclose the nature of the condition, citing medical privacy.

    NASA administrator Jared Isaacman decided to bring the crew home early out of an abundance of caution, noting that the astronaut's medical episode was considered 'serious' and would require additional medical care on Earth. 

    The spacecraft fired its engines to deorbit at 2:50am before enduring a fiery re-entry through Earth’s atmosphere, deploying four parachutes to slow its descent into the ocean

    The spacecraft fired its engines to deorbit at 2:50am before enduring a fiery re-entry through Earth's atmosphere, deploying four parachutes to slow its descent into the ocean

    Crew-11 before leaving the ISS. Roscosmos cosmonaut Oleg Platonov (Back left), NASA astronaut Mike Fincke (Front left), JAXA astronaut Kimiya Yui (Front right), and NASA's Zena Cardman (Back right)

    Crew-11 before leaving the ISS. Roscosmos cosmonaut Oleg Platonov (Back left), NASA astronaut Mike Fincke (Front left), JAXA astronaut Kimiya Yui (Front right), and NASA's Zena Cardman (Back right)

    A live press briefing was held about one hour after the crew returned to Earth, where Isaacman said the crew member of concern is doing fine, and NASA will release more when possible.

    NASA's chief medical officer, Dr James Polk, said last week they were in stable condition and were not in any immediate danger. 

    He noted that the astronaut's medical condition had nothing to do with an upcoming spacewalk on January 8, which was cancelled, or any other operations on board the station. 

    Boats swarmed the capsule as it bobbed on top of the water, which pulled the craft towards a recovery vessel in the distance, following splashdown.

    The capsule was then hoisted onto the vessel, and the SpaceX ground team quickly went to work cooling it down and removing any debris that may have attached to the hatch door during the descent. 

    The hatch was opened at 3:19am, giving the astronauts their first breath of fresh air since launching to the ISS on August 1.

    Medical doctors were the first to meet the crew for a quick routine health check. 

    Fincke was the first to emerge from the capsule, followed by Cardman, Platonov and Yui. 

    The SpaceX Dragon capsule hit the water at 3:41am, brining the four-person Crew-11 home

    The SpaceX Dragon capsule hit the water at 3:41am, brining the four-person Crew-11 home

    The return capsule was hoisted onto a recover vessel that was waiting nearby in the Pacific Ocean

    The return capsule was hoisted onto a recover vessel that was waiting nearby in the Pacific Ocean

    The crew spent 10 hours soaring through space before splashing down in the Pacific Ocean. Pictured is Crew-11 inside the capsule

    'It's so good to be home,' said Cardman, the capsule commander. This was her first space mission.

    Each astronaut was put on a stretcher, as they had been in zero-gravity for more than 100 days, and then carried off for more medical tests.

    The four astronauts who were evacuated had been trained to handle unexpected medical situations, said Amit Kshatriya, a senior NASA official, praising how they have dealt with the situation. 

    Crew-11 is set to stay overnight at a medical facility outside of San Diego. 

    Michael Fincke was the first to emerge from the capsule (PICTURED)

    Michael Fincke was the first to emerge from the capsule (PICTURED)

    Pictured is cosmonaut Oleg Platonov after emerging from the capsule

    Pictured is cosmonaut Oleg Platonov after emerging from the capsule

    The four astronauts were scheduled to leave after Crew-12 arrived on a new SpaceX Dragon capsule no earlier than February 15.

    Until their arrival, a group including NASA astronaut Chris Williams, who arrived at the ISS aboard a Russian Soyuz spacecraft in November 2025, will be maintaining the station.

    The evacuation followed NASA's Spaceflight Human-System Standard, which mandates contingency return procedures whenever onboard medical resources are insufficient.

    Although statistical models have long predicted that such an event could occur roughly once every three years, the plan has never before been used.

    Located 250 miles above Earth, the ISS functions as a testbed for research that supports deeper space exploration, including eventual missions to return humans to the moon and onward to Mars. 

    The ISS is set to be decommissioned after 2030, with its orbit gradually lowered until it breaks up in the atmosphere over a remote part of the Pacific Ocean called Point Nemo, a spacecraft graveyard.

    RELATED VIDEOS

    https://www.dailymail.co.uk/sciencetech/index.html  }

    15-01-2026 om 21:02 geschreven door peter  

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    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.NASA astronauts seen for first time since medical evacuation

    NASA astronauts seen for first time since medical evacuation

    Story by Matt Cannon

    Astronauts evacuated early from the International Space Station (ISS) due to a medical issue were seen for the first time back on Earth in the early hours of Thursday morning after their SpaceX Dragon craft splashed down off the Californian coast.

    NASA has not given details on who within Crew-11 was experiencing the issue or what the specific problem was, citing patient privacy. Officials have emphasized that it was not an emergency.

    Why It Matters

    This was the first evacuation prompted by a medical issue in NASA’s near 68-year history, and the first from the ISS since it became continuously inhabited in 2000.

    What To Know

    Splashdown occurred at 12:41 a.m. PT (3:41 a.m. ET) in calm waters off San Diego, following a nine-and-a-half-hour ride back to Earth. Crew members had been away from Earth for 167 days. The hatch opened at 1:10 a.m. PT (4:10 a.m. ET).

    The crew, launched in August, were scheduled to remain on the ISS until late February. But the mission was canceled on January 7, meaning a planned spacewalk by Zena Cardman and Michael Fincke the next day did not take place.

    The ailing astronaut is “stable, safe and well cared for,” outgoing space station commander Fincke said earlier this week via social media. “This was a deliberate decision to allow the right medical evaluations to happen on the ground, where the full range of diagnostic capability exists.”

    NASA astronaut Fincke was first to exit the craft before his fellow American, and mission commander, Cardman. JAXA (the Japan’s space agency) astronaut Kimiya Yu and then Roscosmos (Russia’s space agency) cosmonaut Oleg Platonov followed.

    Crew members were given an initial medical check by a SpaceX medical doctor as they disembarked, NASA said. The space agency’s live footage of the event showed all four crew members were carried away on stretchers.

    Pennsylvanian Fincke, a veteran of three previous ISS trips, was seen smiling and giving a thumbs-up as he was helped on to a stretcher.

    NASA astronauts Mike Fincke gives a thumbs-up.

    NASA astronauts Mike Fincke gives a thumbs-up.

    NASA astronaut Zena Cardman, the mission commander, returns.

    NASA astronaut Zena Cardman, the mission commander, returns.

    Mission commander Cardman, a Virginia native who was on her first ISS mission, was also seen smiling as she waved and pointed to someone out of shot.

    Yu gave a double wave as he was pushed away on a stretcher. He had just completed 300 days in space across two missions, NASA said.

    Platonov raised his arms and gave a double thumbs-up as he was carried away.

    NASA and Roscosmos take turns transporting each other’s astronauts or cosmonauts between Earth and the ISS under one of few remaining cooperation agreements between the United States and Russia following Moscow’s invasion of Ukraine.

    Japanese astronaut Kimiya Yu.

    Japanese astronaut Kimiya Yu.

    Russian cosmonaut Oleg Platonov.

    Russian cosmonaut Oleg Platonov.

    What People Are Saying 

    NASA announced on January 8 that the early evacuation would take place, saying: “NASA announced on Thursday its decision to return the agency’s SpaceX Crew-11 mission to Earth from the International Space Station earlier than originally planned as teams monitor a medical concern with a crew member currently living and working aboard the orbital laboratory.”

    Asked at a January 8 news conference about the medical issue, NASA administrator Jared Isaacman said: “This was a serious medical condition; that is why we’re pursuing this path. [The] Crew member’s stable. As we mentioned, we’re not electing an emergency deorbit. But obviously, as we’ve already communicated, the capability to diagnose and treat this properly does not live on the International Space Station. And I think there’s pretty broad agreement across our experts here on the ground, as well as the crew members in space. So I think there’s complete alignment around that point.”

    “Our timing of this departure is unexpected,” NASA astronaut Zena Cardman said before the return trip, “but what was not surprising to me was how well this crew came together as a family to help each other and just take care of each other.”

    What Happens Next

    NASA was scheduled to hold a news conference at 2:45 a.m. PT (5:45 a.m. ET).

    Update 1/15/2026 6:17 a.m. ET: This article has been updated with more information.

    The news cycle is loud. Algorithms push us to extremes. In the middle—where facts, ideas and progress live—there’s a void. At Newsweek, we fill it with fearless, fair and fiercely independent journalism.

    Common ground isn’t just possible—it’s essential. Our readers reflect America’s diversity, united by a desire for thoughtful, unbiased news. Independent ratings confirm our approach: NewsGuard gives us 100/100 for reliability, and AllSides places us firmly in the political center.

    In a polarized era, the center is dismissed as bland. Ours is different: The Courageous Center—it’s not “both sides,” it’s sharp, challenging and alive with ideas. We follow facts, not factions. If that sounds like the kind of journalism you want to see thrive, we need you..

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    15-01-2026 om 18:24 geschreven door peter  

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    14-01-2026
    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.Scientists discover extraterrestrial relics in the first samples from moon's mysterious far side

    A human space probe has brought back an ancient extraterrestrial visitor from the moon, rewriting the early history of the solar system. 

    China's Chang'e-6 spacecraft made history in June 2024 by returning the first-ever samples from the moon's far side, a region humans had never explored before.

    In a new study, scientists examined the dusty soil from an ancient crater called the Apollo basin and found seven tiny rock pieces that didn't belong to anything that naturally formed on the moon's surface.

    These small fragments turned out to be leftovers from ancient asteroids that crashed into the moon billions of years ago.

    Unlike normal moon rocks, these pieces came from watery asteroids that floated into space between Mars and Jupiter, making them true 'extraterrestrial relics' from outside our planet.

    Moreover, scientists from the Chinese Academy of Sciences discovered that the relics came from the same type of space rocks that likely delivered chemicals necessary to spark life on planets like Earth billions of years ago.

    Asteroids like these delivered water and other key ingredients to the moon early in its history, possibly helping create its thin water ice deposits we see today.

    On a larger scale, the new findings have rewritten our understanding of how space rocks shaped the Earth and moon, since Earth's meteorite finds are limited by our atmosphere and gravity, burning up potential samples before they can be studied.

    China's Chang'e-6 lander (pictured) returned to Earth in June 2024 and scientists have just uncovered an extraterrestrial relic deposited by an asteroid in the moon samples

    China's Chang'e-6 lander (pictured) returned to Earth in June 2024 and scientists have just uncovered an extraterrestrial relic deposited by an asteroid in the moon samples 

    The samples (pictured) are completely foreign compared to the makeup of the moon, meaning asteroids likely brought the ice water found on the lunar surface

    The samples (pictured) are completely foreign compared to the makeup of the moon, meaning asteroids likely brought the ice water found on the lunar surface

    The far side of the moon is the hidden half we never see because our planet and the moon are tidally locked, meaning we always see the same face from our perspective.

    Specifically, the team identified these seven fragments as leftovers from a rare type of asteroid called CI-like carbonaceous chondrites.

    At the heart of these mysterious samples were tiny green crystals called olivine, which look like olive-shaped gems and make up the backbone of the asteroids they came from.

    Finding olivine in these space rocks was special because it's loaded with water trapped inside, plus just the right mix of iron, zinc, and other metals not seen across the relatively dry moon.

    The samples matched the composition of other nearby asteroids that astronomers and recently studied, including Ryugu, studied by Japan's Hayabusa2 mission, and Bennu, studied by NASA's OSIRIS-REx.

    The research in the Proceedings of the National Academy of Sciences (PNAS) noted that most of the rocks ever taken back from the moon formed there over time.

    Scientists knew the new samples from Chang'e-6 didn't form on the moon because of their makeup and hidden chemical fingerprints, which included 10 to 20 percent water trapped in clay-like minerals, amino acids, and tar-like carbon compounds.

    Scientists also uncovered lightweight gases like hydrogen, nitrogen, and sulfur, making these relics from space resemble soggy sponges carrying the seeds of oceans and air.

    The Chinese lander collected over four pounds of rocks from the lunar surface after successfully landing on the moon's far side in May 2024

    The Chinese lander collected over four pounds of rocks from the lunar surface after successfully landing on the moon's far side in May 2024

    article image

    Typical Moon rocks are mostly dry black lava stone and white feldspar, made from iron-heavy minerals, calcium, aluminum, and titanium, with almost no water at all.

    'This finding supports the hypothesis that asteroids played a role in delivering water and other volatiles to the lunar surface,' the researchers wrote.

    Experts believe these asteroid bits crashed into the moon's far side over four billion years ago, during the chaotic formation of the early solar system, when giant impacts blasted materials across planets.

    The discovery appeared to prove that a similar process involving water-carrying asteroids took place on the moon that scientists suspect occurred on Earth at the dawn of time.

    One theory argues that asteroid collisions like the ones found on the moon are believed to have slammed into our planet as well, creating oceans and scattering amino acids - the basic ingredients that kickstarted tiny life forms in Earth's warm pools.

    Scientists believe the same asteroid rain hit other planets, too, like Mars, where it might have created ancient rivers and maybe even early microbes hiding underground today.

    Even icy moons like Europa around Jupiter could have gotten a life-giving boost from these asteroids, delivering heat, water, and chemicals deep into their frozen oceans to brew something organic.

    NASA, China, and India have all announced that they will be sending additional missions to the moon before 2030, including manned missions by the US.

    RELATED VIDEOS

    https://www.dailymail.co.uk/sciencetech/index.html }

    14-01-2026 om 23:07 geschreven door peter  

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    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.NASA sets historic date for returning Americans to the moon after 53 years

    NASA has announced that America is now just weeks away from a historic return to the moon for the first time in over 50 years.

    The space agency revealed on Tuesday that the earliest Artemis II, the first manned mission to the moon since 1972, will launch on February 6.

    NASA officials noted that the official launch window for Artemis II will remain open from January 31 to February 14, with several alternate dates also being picked out.

    The mission will take NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, and Canadian Space Agency astronaut Jeremy Hansen on a 10-day journey around the moon and back to Earth.

    The Artemis II mission will not land on the moon's surface. The first lunar landing in the Artemis program is scheduled for Artemis III, currently planned to take place in 2027. 

    Artemis II can't launch on just any day. The timing will depend on precise orbital mechanics, such as where Earth and the moon are positioned, rocket performance, and weather conditions near the launch site at Kennedy Space Center in Florida.

    February 7, 8, 10, and 11 have been chosen as potential backup launch dates. If something prevents the launch in February, NASA has also picked out dates in early March and April for the upcoming moon mission.

    Artemis II will be the first space mission with a human crew in 53 years to go beyond low Earth orbit.

    (From left to right) Astronauts Jeremy Hansen, Victor Glover, Reid Wiseman, and Christina Koch pose in their flight suits for the Artemis II mission, scheduled for February 2026

    (From left to right) Astronauts Jeremy Hansen, Victor Glover, Reid Wiseman, and Christina Koch pose in their flight suits for the Artemis II mission, scheduled for February 2026

    NASA's new moon rocket lifted off from Launch Pad 39B at the Kennedy Space Center in Florida on November 16, 2022. It was the first test fight of the Artemis program

    NASA's new moon rocket lifted off from Launch Pad 39B at the Kennedy Space Center in Florida on November 16, 2022. It was the first test fight of the Artemis program

    As early as February 6, the astronauts will launch from Cape Canaveral in an Orion spacecraft, carried by NASA's powerful Space Launch System (SLS) rocket system.

    They'll first orbit Earth a couple of times to test the life support equipment and then head toward the moon for a lunar flyby, a close pass without orbiting or landing.

    The spacecraft will use the moon's gravity to slingshot back toward Earth in a 'free-return trajectory', meaning if anything goes wrong, it can safely return without extra use of its engines.

    The main goal of the mission will be to prove the rocket, spacecraft, and systems work perfectly with humans on board, paving the way for Artemis III's landing next year.

    NASA is less than a week away from the first part of this historic event, the rollout, set to begin as soon as January 17.

    The fully stacked SLS rocket and Orion spacecraft are scheduled to 'roll out' from NASA's Vehicle Assembly Building to Launch Pad 39B at Kennedy Space Center.

    It's a four-mile trip that uses a giant crawler-transporter to carry the rocket and can take up to 12 hours to complete.

    Once at the pad, teams will connect power and fuel lines and do final rocket testing before the astronauts start their walkthrough for the flight.

    Join the debate

    Should NASA focus on returning to the moon or prioritize missions to Mars instead?

    Comment now
    NASA’s SLS (Space Launch System) rocket, which will carry the Artemis II spacecraft, is seen inside High Bay 3 of the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida

    NASA's SLS (Space Launch System) rocket, which will carry the Artemis II spacecraft, is seen inside High Bay 3 of the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida

    article image

    Once Artemis II is on the launch pad, NASA crews will go through what's called a 'wet dress rehearsal' and 'tanking' procedure.

    They'll load the SLS rocket with over 700,000 gallons of super-cold liquid hydrogen and oxygen, which act as the propellants that ignite and blast the craft into space.

    NASA will even run through a fake countdown to launch, practice holds and restarts, and then safely drain the tanks of the fuel until it's time for the real launch.

    The rehearsal tests the space agency's fueling procedures and helps check for any problems with the rocket, such as leaks in the rocket tanks or valves.

    If any problems are spotted, NASA will likely need to run multiple rehearsals and possibly delay the launch.

    In September 2025, former NASA Administrator Sean Duffy publicly announced that 'about a year and a half' after the Artemis II mission, the Artemis III astronaut mission would 'land and establish a long-term presence of life on the moon led by America'.

    He continued by saying that what astronauts learn from the renewed missions to the moon will help in future efforts to 'put American boots on Mars'.

    https://www.dailymail.co.uk/sciencetech/index.html }

    14-01-2026 om 22:50 geschreven door peter  

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    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.NASA returns humans to deep space after over 50 years with February Artemis II moon mission

    NASA returns humans to deep space after over 50 years with February Artemis II moon mission

    Story by Greg Wehner

    NASA plans to return humans to deep space next month, targeting a Feb. 6 launch for Artemis II, a 10-day crewed mission that will carry astronauts around the Moon for the first time in more than 50 years.

    "We are going — again," NASA said Tuesday in a post on X, saying the mission is set to depart no earlier than Feb. 6.

    The first available launch period will run from Jan. 31 to Feb. 14, with launch opportunities on Feb. 6, 7, 8, 10 and 11.

    If the launch is scrubbed, additional launch periods will open from Feb. 28 to March 13 and from March 27 to April 10. For the former, launch opportunities will be available on March 6, 7, 8, 9 and 11, and for the latter on April 1, 3, 4, 5 and 6.


    NASA's new moon rocket lifts off from Launch Pad 39B at the Kennedy Space Center in Cape Canaveral, Fla., Wednesday, Nov. 16, 2022. This launch is the first flight test of the Artemis program. AP Newsroom
    NASA's new moon rocket lifts off from Launch Pad 39B at the Kennedy Space Center in Cape Canaveral, Fla., Wednesday, Nov. 16, 2022. This launch is the first flight test of the Artemis program.
    AP Newsroom© John Raoux/AP Photo

    The mission is scheduled to lift off from Launch Complex 39B at NASA’s Kennedy Space Center in Florida aboard the Space Launch System, the most powerful rocket the agency has ever built.

    Preparations are underway to begin moving the rocket to the launch pad no earlier than Jan. 17. The move involves a four-mile journey from the Vehicle Assembly Building to Launch Pad 39B aboard the crawler-transporter 2, a process expected to take up to 12 hours.

    "We are moving closer to Artemis II, with rollout just around the corner," Lori Glaze, acting associate administrator for NASA’s Exploration Systems Development Mission Directorate, said. "We have important steps remaining on our path to launch and crew safety will remain our top priority at every turn, as we near humanity’s return to the Moon."

    The crew of NASA’s Artemis II mission (left to right): NASA astronauts Christina Hammock Koch, Reid Wiseman (seated), Victor Glover, and Canadian Space Agency astronaut Jeremy Hansen. Fox News
    The crew of NASA’s Artemis II mission (left to right): NASA astronauts Christina Hammock Koch, Reid Wiseman (seated), Victor Glover, and Canadian Space Agency astronaut Jeremy Hansen.
    Fox News© Fox News

    The 322-foot rocket will send four astronauts beyond Earth orbit to test the Orion spacecraft in deep space for the first time with a crew aboard, marking a major milestone following the Apollo era, which last sent humans to the Moon in 1972.

    The crew includes NASA astronauts Reid Wiseman, Victor Glover and Christina Koch, along with Canadian Space Agency astronaut Jeremy Hansen, making Artemis II the first lunar mission to include a Canadian astronaut and the first to carry a woman beyond low Earth orbit.

    After launch, the astronauts are expected to spend about two days near Earth checking Orion’s systems before firing the spacecraft’s European-built service module to begin the journey toward the Moon.

    A full moon was visible behind the Artemis I SLS (Space Launch System) rocket and Orion spacecraft at Launch Complex 39B at NASA's Kennedy Space Center in Florida on June 14, 2022. The first in an increasingly complex series of missions, Artemis I tested SLS and Orion as an integrated system prior to crewed flights to the Moon. Fox News
    A full moon was visible behind the Artemis I SLS (Space Launch System) rocket and Orion spacecraft at Launch Complex 39B at NASA's Kennedy Space Center in Florida on June 14, 2022. The first in an increasingly complex series of missions, Artemis I tested SLS and Orion as an integrated system prior to crewed flights to the Moon.
    Fox News© Fox News

    That maneuver will send the spacecraft on a four-day trip around the far side of the Moon, tracing a figure-eight path that carries the crew more than 230,000 miles from Earth and thousands of miles beyond the lunar surface at its farthest point.

    Instead of firing engines to return home, Orion will follow a fuel-efficient free-return path that uses Earth and Moon gravity to guide the spacecraft back toward Earth during the roughly four-day return trip.

    The mission will end with a high-speed reentry and splashdown in the Pacific Ocean off the coast of San Diego, where NASA and Department of War teams will recover the crew.

    Artemis II follows the uncrewed Artemis I mission and will serve as a critical test of NASA’s deep-space systems before astronauts attempt a lunar landing on a future flight.

    NASA says the mission is a key step toward long-term lunar exploration and eventual crewed missions to Mars.

    Original article source: 

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    14-01-2026 om 22:27 geschreven door peter  

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    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.Shocking breakthrough makes colonizing Mars more realistic

    Shocking breakthrough makes colonizing Mars more realistic

    Story by Cassian Holt

    Shocking breakthrough makes colonizing Mars more realistic

    Shocking breakthrough makes colonizing Mars more realistic

    For decades, the idea of people living on Mars has felt like a distant fantasy, limited by the brutal cost of hauling everything from Earth and the difficulty of building safe shelters on a hostile world. That picture is starting to shift as engineers quietly solve the hardest part of the problem: how to construct real infrastructure using Martian soil itself. A cluster of new techniques for making bricks, concrete and even self-assembling structures from local material is turning the dream of a permanent foothold on the Red Planet into a practical engineering challenge rather than a science fiction plot.

    The new Martian brick that changes the equation

    The most striking development is a method that lets future settlers turn raw Martian dust into solid building blocks without importing heavy equipment or binders from Earth. NASA scientists have announced a way to create robust bricks on Mars using only local dust, minerals and a small amount of human sweat, effectively turning the grit under an astronaut’s boots into structural material. In reports shared in Jul, the agency described how this process could produce dense, durable bricks that lock together into walls and radiation shields, cutting out the need to ship conventional construction materials across interplanetary space.

    What makes this so disruptive is not just the chemistry, but the logistics. Launching one kilogram of cargo from Earth is already expensive, and a settlement would need thousands of tons of material for habitats, storage and shielding. By relying on Martian dust and minerals, the NASA approach slashes that mass requirement and lets crews scale up construction as they go, brick by brick, instead of waiting for resupply. The technique, detailed in a Facebook group post on NASA scientists, frames human presence not as a fragile outpost, but as a growing worksite where the planet itself becomes the raw stock for expansion.

    From improvised shelters to full Martian communities

    Once you can make a single brick, the next question is whether you can build entire neighborhoods. Follow up work has shown that scientists have successfully created bricks strong enough to support not just small test structures, but the foundations of full-scale habitats. Using similar principles that combine Martian dust with minimal additives, researchers have demonstrated blocks that could be stacked into domes, tunnels and multiroom shelters capable of housing crews for months at a time. The same Jul reporting on NASA’s work has been echoed in other technical communities, where engineers argue that these bricks could underpin entire communities on Mars rather than just emergency bunkers.

    That shift in ambition matters because it changes how mission planners think about timelines. Instead of shipping prefabricated modules for every new crew, agencies could send a compact starter kit of tools and rely on local brick production to expand living space, storage and even agricultural enclosures. The idea that settlers might one day walk through streets lined with structures made from Martian dust is no longer a poetic metaphor, but a scenario grounded in lab-tested materials. One widely shared discussion of how scientists have successfully created bricks robust enough for entire communities captures how quickly the field has moved from proof of concept to city-scale thinking.

    Self-building tech and shape-optimized structures

    Material is only half the story. The other half is how to assemble it in a place where human labor is scarce, dangerous and expensive. In June, a study from Texas A&M University, working with the University of Nebraska-Lincoln, introduced a self-building technology that could let habitats on Mars assemble themselves from modular components. The concept uses robotic systems and smart joints that lock together autonomously, guided by algorithms that account for Martian gravity and the properties of regolith, which consists of dust, sand and rocks. Instead of astronauts spending weeks in bulky suits stacking bricks, swarms of machines could raise walls and roofs while crews focus on science and survival.

    At the same time, structural engineers are rethinking what Martian buildings should look like in the first place. Rather than copying Earth-style boxes, they are designing shape optimized structures that use arches, shells and curved forms to handle pressure differences and radiation with far less material. One detailed analysis shows that such structures can remarkably reduce the energy and material required for construction, while also eliminating the need for large imports from Earth. The study argues that these optimized geometries, when combined with in situ concrete and regolith-based bricks, can lead to sustainable colonization on Mars by aligning architecture with the physics of the environment. The case for these designs is laid out in research that notes how Such structures reduce both energy and imported mass, a crucial advantage when every kilogram counts.

    When I put these threads together, the picture that emerges is of a construction ecosystem that is both automated and highly efficient. Self-building systems from Texas and the University of Nebraska, Lincoln can handle the assembly, while shape optimized shells minimize the amount of Martian material that needs to be processed in the first place. That combination does not just make habitats cheaper, it makes them faster to deploy, which is vital in the narrow windows when launch trajectories and Martian seasons line up in favor of new arrivals.

    Concrete, 3D printing and the rise of in situ manufacturing

    Bricks and shells are powerful tools, but long term settlements will also need heavy duty infrastructure: landing pads, radiation bunkers, pressure locks and industrial floors. Here, researchers are turning Martian soil into a kind of waterless cement known as AstroCrete. Studies of future Mars settlements, often described as the Red Planet’s first towns, point out that All the key ingredients for this material, including regolith, certain salts and even biological components, will be available in relative abundance in Martian environments. AstroCrete made from Martian regolith and human byproducts behaves like a tough concrete that can be cast into slabs and beams without relying on scarce water, which is too valuable to waste on construction. One technical overview notes that All of these components can be sourced locally, making AstroCrete a cornerstone of Martian civil engineering.

    Alongside concrete, 3D printing is emerging as the workhorse for turning raw regolith into precise parts. Techniques originally developed for products as mundane as an airless basketball are being adapted to extraterrestrial construction. One analysis of advanced additive manufacturing notes that this approach not only reduces the need for carrying heavy payloads from Earth, but also offers the potential for rapid prototyping and adaptability to the unique Martian environment. The same logic that lets engineers print a complex lattice for a sports ball can be applied to printing pressure vessels, support trusses and custom connectors on Mars, all tuned to local gravity and temperature swings. The broader promise of this method is captured in work showing how 3D printing can cut launch mass from Earth while boosting flexibility on site, a point underscored in coverage of how printing directly from regolith reduces the need to ship bulky components from Earth.

    A broader blueprint for sustainable colonization

    Behind these individual breakthroughs sits a larger strategic shift in how space agencies and researchers think about Mars. Instead of treating each mission as a one-off expedition, planners are sketching a comprehensive blueprint for colonization that assumes permanent, growing infrastructure. A recent synthesis of this thinking argues that Technological evolution is central to making Mars habitable in a sustainable way. It highlights Key advancements in propulsion, in situ resource utilization, closed-loop life support systems and advanced robotics as the pillars of a long term presence. In that framework, construction technologies like regolith bricks, AstroCrete and self-building habitats are not side projects, but core enablers of a settlement that can expand without constant resupply. The same work on Technological evolution on Mars makes clear that construction, life support and robotics must advance together if colonization is to move beyond flags and footprints.

    Self-building systems, shape optimized structures and in situ materials are already being woven into that broader roadmap. In June, the work from Texas and the University of Nebraska, Lincoln on self-assembling habitats was framed explicitly as a bridge from science fiction to operational reality, showing how regolith-based modules could be deployed in advance of human crews. Combined with NASA’s Jul breakthroughs on Martian bricks and the growing body of research on sustainable concrete, these developments suggest that the hardest part of colonizing Mars may no longer be the rockets, but the patience to test and refine the tools that will turn dust into cities. As I look across the emerging blueprint, the shocking part is not that colonization is possible, but that the practical pieces are arriving faster than the public conversation has caught up, quietly making a permanent human presence on Mars feel less like a fantasy and more like an engineering deadline.

    More from Morning Overview

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    14-01-2026 om 18:44 geschreven door peter  

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    13-01-2026
    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.New Evidence That An Ancient Martian Ocean Covered Half The Planet

    New Evidence That An Ancient Martian Ocean Covered Half The Planet

    These images highlight three scarp-fronted deposits in a segment of Valles Marineris on Mars. These features are nearly identical to river deltas on Earth, and add to the growing body of evidence showing that ancient Mars was wet and warm, with liquid water flowing on its surface. Image Credit: Argadestya et al. 2026, NPJ Space Exploration/MOLA
    These images highlight three scarp-fronted deposits in a segment of Valles Marineris on Mars. These features are nearly identical to river deltas on Earth, and add to the growing body of evidence showing that ancient Mars was wet and warm, with liquid water flowing on its surface.
    Image Credit: Argadestya et al. 2026, NPJ Space Exploration/MOLA

    Bit by bit, scientists are piecing together Mars' climate history. Thanks to orbiters armed with powerful cameras and rovers carrying suites of scientific instruments, the red planet's history is becoming clearer year-by-year. In the past decade or so, evidence of Mars' ancient habitability is becoming more and more convincing.

    In order to be habitable, Mars had to be both warmer and wetter than it is now. There are two broad types of evidence that show that's exactly what it was: One is the existence of minerals that only form in the presence of water, and the other is in landforms created by water. New evidence in NPJ Space Exploration highlights the presence of scarp-fronted deposits in Valles Marineris, features very similar to river deltas here on Earth.

    The research is titled "Scarp-fronted deposits record the highest water level in Mars’ Valles Marineris," and the lead author is Ignatius Argadestya, a PhD student at the Institute of Geological Sciences and the Physics Institute of the University of Bern.

    "The structures that we were able to identify in the images are clearly the mouth of a river into an ocean." - Fritz Schlunegger, University of Bern.

    Valles Marineris is an extremely large tectonic crack in the Martian crust, and the largest canyon system in the Solar System. Along with Olympus Mons, it's one of Mars' defining features. This research is focused on the southeast part of Coprates Chasma, a massive sub-canyon that's a central part of Valles Marineris.

    "Information on water-lain deposits on Mars provides a key contribution to the understanding of the planet’s geologic history and its past environmental conditions, particularly considering the potential for past habitability," the authors write. "Consequently, major scientific efforts have been undertaken to reconstruct the geological history of Mars by documenting the occurrence of water," they write, emphasizing what many Universe Today readers are already aware of.

    The researchers used images from multiple orbital cameras: CTX and HiRISE on NASA's Mars Reconnaissance Orbiter, and CaSSIS on the ESA/Roscosmos Trace Gas Orbiter. They also worked with Digital Elevation Models (DEM) based on CaSSIS, Mars Express' High-Resolution Stereo Camera, and the Mars Orbital Laser Altimeter (MOLA) on the now defunct Mars Global Surveyor.

    These figures show the location of the research area in Southeast Coprates Chasma. The red quadrangle in (A) shows the extent of the identified SFDs. The dark blue and yellow rectangles in (B) depict the areas for which HiRISE and CaSSIS images are available, respectively. Basemap image (B): Global CTX V1 overlain with MOLA – HRSC Global DEM V2. Pl= Plateau, Pr= Promontory, and VMD= Valles Marineris Depression. Image Credit: Argadestya et al. 2026

    *These figures show the location of the research area in Southeast Coprates Chasma. The red quadrangle in (A) shows the extent of the identified SFDs. The dark blue and yellow rectangles in (B) depict the areas for which HiRISE and CaSSIS images are available, respectively. Basemap image (B): Global CTX V1 overlain with MOLA – HRSC Global DEM V2. Pl= Plateau, Pr= Promontory, and VMD= Valles Marineris Depression.

    Image Credit: Argadestya et al. 2026*

    They used all this data to examine the "geomorphology of the promontory and the sedimentology of scarp-fronted deposits (SFDs) in Southeast Coprates Chasma," the authors write.

    "In the promontory, we find a network of branched channels bordered by screes and bedrock along the drainage divides, indicating a fluvial origin," the researchers explain. "The SFDs, occurring at the downstream end of the promontory, display convex break-in-slopes, separating a flat surface with a radial drainage network from a steep front downstream." The authors say that they interpret these features to be fan-deltas with their sources in the promontory, and that they're records of an ancient high water mark.

    Previous research suggested that this was the case, but it lacked the high-resolution DEMs that these authors have at their disposal. According to these results, the SFDs are where a river drained into an ocean and are evidence of an ancient coastline.

    "The unique high-resolution satellite images of Mars have enabled us to study the Martian landscape in great detail by surveying and mapping," said lead author Argadestya in a press release.

    (A) shows where three SFDs are located along the northern margin of the promontory in Southeast Coprates Chasma. The dashed black line indicates the boundary of the deposits. The subsequent panels show them in greater detail. The red lines show their rough boundaries, and the white dots show their apexes. Image Credit: Argadestya et al. 2026

    *(A) shows where three SFDs are located along the northern margin of the promontory in Southeast Coprates Chasma. The dashed black line indicates the boundary of the deposits. The subsequent panels show them in greater detail. The red lines show their rough boundaries, and the white dots show their apexes.

    Image Credit: Argadestya et al. 2026*

    "CaSSIS has been providing high-resolution color images of the surface of Mars since April 2018," said Nicolas Tomas, Professor at the Department of Space Research & Planetary Sciences (WP) at the University of Bern. "The images are regularly used in scientific studies. I am personally very pleased that the images have now also been used in a geomorphological study by the Institute of Geological Sciences," added Thomas, who provided leadership for the development of the CaSSIS camera.

    "When measuring and mapping the Martian images, I was able to recognize mountains and valleys that resemble a mountainous landscape on Earth. However, I was particularly impressed by the deltas that I discovered at the edge of one of the mountains," said Argadestya. SFDs are like river deltas, where fan-shaped deposits of sediments form where a river empties into a body of standing water.

    "Delta structures develop where rivers debouch into oceans, as we know from numerous examples on Earth," explained study co-author Fritz Schlunegger, Professor of Exogenous Geology at the Institute of Geological Sciences at the University of Bern. "The structures that we were able to identify in the images are clearly the mouth of a river into an ocean," Schlunegger continues.

    This image shows tributary channels identified in the northward facing promontory of the Southeast Coprates Chasma. The Strahler order in the inset box shows the stream size hierarchy. Image Credit: Argadestya et al. 2026

    *This image shows tributary channels identified in the northward facing promontory of the Southeast Coprates Chasma. The Strahler order in the inset box shows the stream size hierarchy.

    Image Credit: Argadestya et al. 2026*

    The SFDs are all at about the same elevation in Valles Marineris, and in previous research on the northern lowlands, an important detail. The bulk of research shows they were deposited between the Late Hesperian period and the Early Amazonian period. The Hesperian spanned from 3.7 billion to 3 billion years ago, and the Amazonian period spans from about 3 billion years ago to the current age. "We consider this as the time with the largest availability of surface water on Mars," the authors write.

    Multiple studies have shown that ancient Mars had a massive, perhaps global ocean. This study adds to that weight of evidence by providing clear evidence of ancient coastlines.

    "We are not the first to postulate the existence and size of the ocean," Schlunegger said. "However, earlier claims were based on less precise data and partly on indirect arguments. Our reconstruction of the sea level, on the other hand, is based on clear evidence for such a coastline, as we were able to use high-resolution images."

    This is an oblique view of a 3D Digital Elevation Model from CaSSIS showing more detail in SFD A. The -3750 and -3650m elevation contours are shown in red dashed lines, indicating the high-water mark of Mars' ancient ocean. Image Credit: Argadestya et al. 2026

    *This is an oblique view of a 3D Digital Elevation Model from CaSSIS showing more detail in SFD A. The -3750 and -3650m elevation contours are shown in red dashed lines, indicating the high-water mark of Mars' ancient ocean.

    Image Credit: Argadestya et al. 2026*

    The three SFDs in Coprates Chasma aren't the only ancient fan deposits on Mars. There are also some in Capri Chasma, Chryse Chaos, and Hydraotes Chaos. This evidence of an ancient paleoshoreline indicates that an ocean reached the same high level from Valles Marineris to the Northern Lowland.

    These panels show where an ancient paleoshoreline existed on Mars. (A) shows the westward extension of the inferred paleoshoreline (orange line) identified in the study area (red rectangle) across the Valles Marineris depression into Chryse Chaos, a transitory region between the Southern highlands and the Northern lowlands on Mars. B,C, and D, show more detail for the three SFDs in the study and how they fit in. Image Credit: Argadestya et al. 2026

    *These panels show where an ancient paleoshoreline existed on Mars. (A) shows the westward extension of the inferred paleoshoreline (orange line) identified in the study area (red rectangle) across the Valles Marineris depression into Chryse Chaos, a transitory region between the Southern highlands and the Northern lowlands on Mars. B,C, and D, show more detail for the three SFDs in the study and how they fit in.

    Image Credit: Argadestya et al. 2026*

    "With our study, we were able to provide evidence for the deepest and largest former ocean on Mars to date – an ocean that stretched across the northern hemisphere of the planet," said Argadestya.

    "In conclusion, the SFDs at the foothills of the Promontory of Southeast Coprates Chasma reflects a period (boundary between the Late Hesperian and the Early Amazonian) with the highest water availability on Mars," the authors write. "We thus consider that our findings on the environmental stage during the Late Hesperian to Early Amazonian will have implications for research on the evidence for potential life on Mars."

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    13-01-2026 om 23:58 geschreven door peter  

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    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.Asteroid Behaving Strangely

    Asteroid Behaving Strangely

    Bizarre.

    An international team of astronomers has discovered an asteroid that spins so fast, it should've torn itself apart.

    NSF–DOE Vera C. Rubin Observatory/NOIRLab/SLAC/AURA/P. Marenfeld

    Using early data from the Vera C. Rubin Observatory, which is set to kick off full operations later this spring, an international team of astronomers has discovered an asteroid that spins so fast, it should’ve torn itself apart.

    The unusual cosmic lump — dubbed 2025 MN45, 2,300 feet in diameter and located in the Main Asteroid Belt between the orbits of Mars and Jupiter — completes a full rotation every minute and 53 seconds, as detailed in a new paper published in The Astrophysical Journal Letters.

    While that may not sound like all that fast at first blush, it’s an astonishing feat considering the object’s sheer bulk. The centrifugal forces involved should’ve already overcome its estimated structural integrity, the researchers found, especially if it were a “rubble pile” made up of smaller rocks, like many other asteroids in the Main Belt.

    It’s an especially surprising finding, considering that most distant asteroids were thought to be spinning at much slower rates, as Science Alert points out.

    “For objects in the main asteroid belt, the fast-rotation limit to avoid being fragmented is 2.2 hours; asteroids spinning faster than this must be structurally strong to remain intact,” the paper reads. “The faster an asteroid spins above this limit, and the larger its size, the stronger the material it must be made from.”

    The team used data collected during the Rubin Observatory’s commissioning phase in the spring of last year to discover 2025 MN45, one of three “ultrafast rotators” that complete a full rotation in less than five minutes. They also found 16 “superfast” rotators with periods between 13 minutes and 2.2 hours. All 19 are larger in diameter than the length of an American football field.

    “Clearly, this asteroid must be made of material that has very high strength in order to keep it in one piece as it spins so rapidly,” said Sarah Greenstreet, study lead and assistant astronomer at the National Science Foundation National Optical-Infrared Astronomy Research Laboratory (NOIRLab), in a statement. “We calculate that it would need a cohesive strength similar to that of solid rock.”

    “This is somewhat surprising since most asteroids are believed to be what we call ‘rubble pile’ asteroids, which means they are made of many, many small pieces of rock and debris that coalesced under gravity during Solar System formation or subsequent collisions,” she added.

    Asteroids beyond the orbit of Mars are very faint and extremely hard to spot. But thanks to the Rubin Observatory’s extremely light-sensitive sensors, the team was able to discover the most distant fast rotators ever spotted.

    It’s the first peer-reviewed study that’s based on data from the observatory, and a sure sign that many more discoveries from it are still to come.

    “As this study demonstrates, even in early commissioning, Rubin is successfully allowing us to study a population of relatively small, very-rapidly-rotating main-belt asteroids that hadn’t been reachable before,” Greenstreet said.

    More on asteroids: 

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    13-01-2026 om 21:15 geschreven door peter  

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    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.NASA just switched on a giant solar engine, and it’s headed for the moon

    NASA just switched on a giant solar engine, and it’s headed for the moon

    Story by Kouceila Rekik
    Credit: NASA | The Daily Galaxy --Great Discoveries Channel
    Credit: NASA | The Daily Galaxy --Great Discoveries Channel© Daily Galaxy US

    The Gateway, NASA’s upcoming lunar space station, is one step closer to reality as engineers have successfully powered on its solar electric propulsion system, a spacecraft engine designed to orbit and maneuver around the Moon. This achievement marks a major milestone in NASA’s Artemis program, which aims to establish a sustainable human presence on the lunar surface and prepare for future missions to Mars.

    Building The Power And Propulsion Element

    At the heart of the Gateway lies the Power and Propulsion Element (PPE), developed under the supervision of NASA’s Glenn Research Center in Cleveland, Ohio. Construction and assembly are led by Lanteris Space Systems in Palo Alto, California, where teams have integrated the spacecraft’s main electrical system within protective panels. This ensures the hardware can withstand the harsh environment of deep space.

    Once fully operational, the PPE will generate up to 60 kilowatts of electricity,enough to supply power for communications, navigation, and orbital adjustments. The engine’s advanced solar electric propulsion allows for continuous, efficient thrust powered by sunlight, offering an innovative alternative to traditional chemical propulsion.

    The system’s propulsion capability is built around three 12-kilowatt thrusters developed by L3Harris and four 6-kilowatt BHT-6000 thrusters by Busek. Together, these thrusters provide the necessary maneuverability to maintain the Gateway’s orbit and reposition it as needed for lunar missions. Redwire, another NASA partner, is responsible for the roll-out solar arrays, lightweight, flexible panels that convert sunlight into electrical energy.

    Jsc2025e087964~large
    Jsc2025e087964~large
    © Daily Galaxy US

    This hardware will power not only the Gateway’s core functions but also its visiting spacecraft and future science payloads, forming the energetic backbone of NASA’s next-generation lunar operations.

    The Gateway’s Role In NASA’s Artemis Program

    The Gateway is a cornerstone of NASA’s Artemis program, which aims to return astronauts to the lunar surface for the first time since Apollo 17. Unlike the International Space Station, the Gateway will not be permanently crewed. Instead, it will serve as a modular outpost, orbiting the Moon in a highly stable near-rectilinear halo orbit (NRHO).

    This orbit provides ideal access to both the lunar surface and deep space, making it an essential platform for testing life-support systems, radiation protection, and advanced propulsion technologies. Astronauts visiting the Gateway will conduct scientific experiments, prepare landers for surface missions, and evaluate long-duration spaceflight conditions, all critical for future crewed missions to Mars.

    NASA envisions Gateway as an international collaboration, involving key contributions from ESA (European Space Agency)JAXA (Japan Aerospace Exploration Agency), and CSA (Canadian Space Agency). Each partner will deliver specialized modules, robotics, and technology to create a truly global platform for exploration.

    Engineering A Sustainable Future Beyond Earth

    NASA’s decision to rely on solar electric propulsion for the Gateway is both a technological and environmental breakthrough. Unlike conventional rockets, which burn large quantities of fuel in short bursts, this system produces continuous, gentle thrust using electricity derived from sunlight. Over time, it can achieve impressive velocities with minimal resource consumption, an essential feature for long-duration missions far from Earth.

    The Gateway will also act as a proving ground for autonomous operations, as it will often function without a human crew onboard. This autonomy will be vital for deep-space missions where communication delays make real-time control impossible. The spacecraft’s design prioritizes efficiency, durability, and adaptability, ensuring it can operate safely and independently in lunar orbit for years at a time.

    Through its partnership with LanterisL3HarrisBusek, and Redwire, NASA is cultivating a powerful ecosystem of innovation that bridges public and private sectors. These collaborations are essential for building the infrastructure required for humanity’s next leap: establishing a permanent foothold on another world.

    13-01-2026 om 20:34 geschreven door peter  

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    12-01-2026
    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.NASA evacuates ISS crew on January 14

    NASA evacuates ISS crew on January 14

    NASA has announced the date of the world’s first medical evacuation from the ISS. The Dragon spacecraft with the Crew-11 mission team will undock from the station on January 14.

    Crew-11 mission members.
    Source: NASA

    The medical issue aboard the ISS became known on January 7, when NASA canceled a spacewalk scheduled for the following day. Astronauts Mike Fincke and Zena Cardman were supposed to participate in the spacewalk.

    Shortly thereafter, the aerospace administration announced that it would bring the Crew-11 mission team home early in order to better diagnose and treat this medical issue. NASA did not disclose which astronaut had fallen ill or what the problem was, citing privacy concerns. According to unofficial reports, it is 58-year-old Mike Fincke. This is his fourth flight into space and his third long-term assignment to the ISS.

    At a subsequent press conference, NASA Chief Medical Officer James Polk declined to name the astronaut or disclose his diagnosis. However, he provided the following general description of the situation:

    “This is not an operational issue. This was not an injury that occurred in the pursuit of operations,” Polk said. “It’s mostly having a medical issue in the difficult areas of microgravity, and with the suite of hardware that we have at our avail to complete a diagnosis.”

    According to NASA’s plan, Crew-11 will leave the ISS on the evening of January 14. The next day, the spacecraft will splash down in the Pacific Ocean, where it will be picked up by the Shannon ship. Overloads during re-entry into the atmosphere can create additional risks for the astronaut — but NASA has well-developed scenarios for this case and instructions for ground crews.

    After the departure of Crew-11, for the first time in many years, the ISS crew will be reduced to just three people. NASA astronaut Christopher Williams and Roscosmos cosmonauts Sergei Kud-Sverchkov and Sergei Mikayev will remain on board the station.

    The launch of the next manned spacecraft to the ISS (Crew-12 mission) is currently scheduled for February 15. However, NASA is considering the possibility of postponing the date if possible.

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    12-01-2026 om 21:48 geschreven door peter  

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    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.The 'universal language' that could let us speak to aliens: Researchers reveal the best way to communicate with extraterrestrial life

    The 'universal language' that could let us speak to aliens: Researchers reveal the best way to communicate with extraterrestrial life

    A group of Australian scientists have revealed how we may be able to learn to speak with aliens, and the answer is found right here on Earth.

    If we do make contact with extraterrestrial life, it will likely require sending messages across vast distances of interstellar space.

    The question for astronomers looking out for distant civilisations is how this communication would even be possible if we don't share a language.

    Now, scientists say we might be able to develop a 'universal language' with an unlikely inspiration: The humble honeybee.

    With six legs, five eyes, and a radically different social structure, scientists say that bees are among the closest things we have to aliens here on Earth.

    Although humans and bees have wildly different brains, we have both evolved complex methods of communication and cooperation.

    More importantly, new research shows that bees also have another very important thing in common with humans, which is the ability to do maths.

    Based on this surprising discovery, scientists believe that mathematics could be the basis of a universal language.

    Scientists say we might learn how to communicate with aliens by studying the concepts that we share with honey bees

    Scientists say we might learn how to communicate with aliens by studying the concepts that we share with honey bees 

    One of the big problems for communicating with aliens is the enormous distances involved.

    Given that the nearest star to the sun is 4.4 light-years away, it would take an absolute minimum of 10 years to send a message and get a reply.

    This makes it impractical to try to learn an alien's language from scratch, like in the sci-fi movie Arrival.

    Instead, scientists want to develop a universal language that can be understood by any species, regardless of how they communicate.

    To find a solution to this puzzle, the researchers asked how we might communicate with one of the most alien-like species on Earth.

    Co-author Dr Adrian Dyer, of Monash University, told the Daily Mail: 'Because bees and humans are separated by about 600 million years in evolutionary time, we developed very different physiology, brain size, culture.'

    However, despite these enormous differences, both humans and bees seem to have a similar basic understanding of mathematics.

    In previous studies, Dr Dyer and his co-authors found that bees have the ability to learn mathematical concepts.

    Scientists have found that bees can learn to add and subtract in specialised tests, giving credence to the idea that mathematics might be a universal language

    Scientists have found that bees can learn to add and subtract in specialised tests, giving credence to the idea that mathematics might be a universal language 

    The researchers set up experiments in which bees could participate in maths tests to receive a reward of sugar water.

    During these trials, bees showed the ability to add and subtract, categorise quantities as odd or even, and even demonstrated an understanding of 'zero'.

    Incredibly, bees even demonstrated an ability to link abstract symbols with numbers, in a very simple version of how humans learn the Arabic numerals.

    The fact that such a different organism shares mathematical concepts with humans lends evidence to the theory that mathematics could be a universal language.

    The idea that mathematics could be the basis of alien communication is not a new theory.

    In fact, the covers of the Golden Records, which accompanied the Voyager 1 and Voyager 2 space probes launched into deep space in 1977, were carved with mathematical and physical quantities.

    Likewise, when researchers broadcast the Arecibo radio message into space in 1974, it contained 1,679 zeros and ones, ordered to communicate the numbers 1 to ten and the atomic numbers of the elements that make up DNA.

    However, scientists weren't sure whether aliens would have similar enough mathematical concepts to understand these messages.

    If bees can understand maths, then aliens might share those same universal concepts. That means attempts to communicate with mathematics, such as the cover of the golden disks on Voyager One and Two, could be successful

    If bees can understand maths, then aliens might share those same universal concepts. That means attempts to communicate with mathematics, such as the cover of the golden disks on Voyager One and Two, could be successful 

    In their new paper, the researchers argue that their evidence from bees suggests that maths really is universal.

    Dr Dyer says: 'When we tested bees on mathematical type problems, and they could build an understanding to solve the questions we posed, it was very interesting, and convincing that an alien species could share similar capabilities.'

    article image

    'Now we know maths can be solved by bees, we have a solid basis to think about how to try to communicate with alien intelligence.'

    As to what that language might look like, Dr Dyer says it may be very similar to the mathematics most of us use every day.

    'Mathematics, which was first developed by philosophers to communicate complex problems more efficiently, is already a language we humans use every day.

    'At a simple level, binary coded information would be a start, then, like we humans learn language through many "baby steps", we learn with another species to build a commonly understood language framework.'

    How the Drake Equation is used to hunt aliens

    The Drake Equation is a seven-variable way of finding the chance of active civilizations existing beyond Earth.

    It takes into account factors like the rate of star formation, the amount of stars that could form planetary systems, the number potentially habitable planets in those systems.

    The equation includes recent data from Nasa's Kepler satellite on the number of exoplanets that could harbor life.

    Researchers also adapted the equation from being about the number of civilizations that exist now, to being about the probability of civilization being the only one that has ever existed.

    Researchers found the odds of an advanced civilization developing need to be less than one in 10 billion trillion for humans to be the only intelligent life in the universe.

    Unless the odds of advanced life evolving on a habitable planet are astonishingly low, then humankind is not the only advanced civilization to have lived. 

    But Kepler data places those odds much higher, which means technologically advanced aliens are likely to have existed at some point.


    https://www.dailymail.co.uk/sciencetech/index.html }

    12-01-2026 om 18:43 geschreven door peter  

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    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.Humanity receives mysterious 10-second signal from unknown source in deep space

    Humanity receives mysterious 10-second signal from unknown source in deep space

    A 10-second signal from one of the most distant points in the universe has been detected by humanity, and scientists are still trying to understand its origins.

    Two Earth satellites have confirmed that the mysterious signal came from a point 13billion light-years away from Earth, likely coming from an exploding supernova when the universe was only 730million years old.

    The farther away something is in space, the longer its light (or signal) takes to reach us, so when humans see a very distant explosion or star, we're actually looking at what happened there billions of years ago, like a time machine showing us the past.

    In this case, scientists believe this high-energy gamma-ray burst, which they've named GRB 250314A, came from the earliest supernova ever recorded from the dawn of time.

    Gamma rays are invisible and ultra-powerful forms of light. They are the most energetic source of radiation known in the universe, which is produced by massive stellar explosions, appearing as super-bright flashes from our planet.

    Scientists are still unsure why this ancient supernova from the early universe looks almost exactly like the exploding stars seen in our nearby modern universe today. 

    If this explosion is the true source of the signal, researchers from NASA and the European Space Agency (ESA) expect early stars to be bigger, hotter, and produce much more volatile explosions than the mysterious signal suggested. 

    Andrew Levan, lead author of a new study on the signal from Radboud University in the Netherlands, said: 'There are only a handful of gamma-ray bursts in the last 50 years that have been detected in the first billion years of the universe. This particular event is very rare and very exciting.'

    A gamma-ray burst named GRB 250314A (Pictured) is believed to the be the source of a mysterious signal received from 13billion light-years away

    A gamma-ray burst named GRB 250314A (Pictured) is believed to the be the source of a mysterious signal received from 13billion light-years away

    An artist's impression of the supernova GRB 250314A as it was exploding during the first billion years after the Big Bang

    An artist's impression of the supernova GRB 250314A as it was exploding during the first billion years after the Big Bang

    The signal was first discovered on March 14, 2025, when the Space Variable Objects Monitor (SVOM) satellite picked it up as a sudden flash of high-energy light from deep space.

    However, two studies on the possible source of this distant signal have just been released.

    The probe is a joint project between scientists in France and China designed to spot these kinds of bursts throughout the cosmos.

    The signal scientists recorded was a short, powerful burst of gamma rays, which are invisible waves of energy stronger than X-rays and capable of passing straight through the human body, damaging cells, DNA, and tissues.

    Since this burst likely came from an exploding star 13billion light-years from Earth, however, the gamma rays that reached Earth were far too weak to pose any danger to people.

    This burst lasted only about 10 seconds because gamma-ray bursts are like quick fireworks in space, releasing a huge amount of energy in a very short time before fading away.

    Unlike random noise or background static in space, which is constant and weak, these gamma-ray bursts stand out as super-bright, focused beams with a unique pattern that human satellites have been built to recognize.

    NASA's James Webb Space Telescope (JWST) confirmed the discovery about three and a half months later, during the summer of 2025, by taking detailed pictures and measurements of the fading glow of the explosion, which could still be seen in space.

    The 10-second signal was recorded in 2025 by the Space Variable Objects Monitor (SVOM) satellite, operated by France and China

    The 10-second signal was recorded in 2025 by the Space Variable Objects Monitor (SVOM) satellite, operated by France and China

    article image

    'Only Webb could directly show that this light is from a supernova — a collapsing massive star,' Professor Levan added in a statement from NASA

    Other sources of mysterious space noise like this might include solar flares or cosmic rays, but gamma-ray bursts are much rarer and come from massive events like star explosions that scientists are able to track down billions of years after they take place.

    Levan added that JWST is so advanced that scientists believe it'll be able to find more signals from when the universe was only five percent of its current age, which is roughly 14billion years old now.

    To this point, scientists know very little about the first billion years of the universe, what was happening in space during this time, or how stars behaved and died throughout the cosmos.

    Until now, it was thought that following the Big Bang, the massive explosion believed to have kickstarted everything in existence, early stars lived much shorter lives and contained fewer elements than stars like our sun do today. 

    However, in December 2025, the new studies published in the journal Astronomy & Astrophysics analyzed detailed observations from the Webb Telescope and found that this supernova from 730 million years after the Big Bang had the same brightness and radiation signature as exploding stars billions of years later.

    Nial Tanvir, a professor at the University of Leicester in the UK, added: 'Webb showed that this supernova looks exactly like modern supernovae.'

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    https://www.dailymail.co.uk/sciencetech/index.html }

    12-01-2026 om 18:33 geschreven door peter  

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    11-01-2026
    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.400 billion times brighter than the Sun: astronomers witness a colossal explosion

    400 billion times brighter than the Sun: astronomers witness a colossal explosion

    Astronomers witnessed a cosmic explosion that released energy equivalent to 400 billion suns. It was caused by a supermassive star being torn apart by a black hole.

    Absorption of a star by a supermassive black hole (concept).
    Source: Caltech/R. Hurt (IPAC)

    The event, officially designated AT2024wpp (and informally named Whippet), was first discovered by astronomers as part of the Zwicky Transient Facility sky survey. It immediately attracted attention due to its similarity to the cosmic explosion AT 2018cow, which was 10–100 times brighter than an average supernova.

    Whippet also resembled another class of objects called “Luminous Fast Blue Optical Transient” (LFBOT). This is an incredibly bright burst of light visible at distances of up to billions of light-years, which usually lasts for several days and emits high-energy radiation ranging from the blue end of the spectrum to ultraviolet and X-rays. Although several dozen such phenomena have been detected, LFBOTs remain poorly understood, although scientists associate them with the destruction of stars.

    To solve the mystery of Whippet, researchers observed it using the Liverpool Telescope in the Canary Islands and the Swift spacecraft. They confirmed that its spectrum was shifted toward the blue end of the spectrum and that the object emitted X-rays, as expected from an LFBOT. This, combined with the fact that Whippet had an extremely high temperature, led to the conclusion that the event was caused by a black hole tearing apart a star with its gravity.

    Further investigation by Whippet revealed a powerful shock wave propagating from the central source at about 20% of the speed of light, colliding with the surrounding gas. These shock waves dissipated in about six months when they reached the outer gas bubble left over from the destroyed star.

    However, scientists have not yet fully understood all the circumstances surrounding Whippet. The team discovered helium moving away from the source at a speed of about 21 million km/h. This suggests that some densely bound structure survived tidal disruption and is moving at a speed of about 2% of the speed of light.

    The team believes that this could be a stream of material ejected by the core of a doomed star when it was “spaghettified” by the black hole at the center of Whippet. Another possibility is that this stream of helium was generated by a third body in the system when it was exposed to particles and X-rays ejected by the black hole that had just “devoured” the star.

    Earlier, we talked about how the black hole at the center of the Milky Way keeps its explosive past hidden.

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    { https://universemagazine.com/en/articles-en/ }

    11-01-2026 om 21:20 geschreven door peter  

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    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.Sunset on Mars: Curiosity on the mountain reveals an impressive landscape

    Sunset on Mars: Curiosity on the mountain reveals an impressive landscape

    NASA’s Curiosity rover, which has been exploring the Red Planet for more than 13 years, has sent back a stunning new panorama. Taken from the summit of Mount Sharp, the image reveals a stark but breathtaking view of the landscape bathed in the rays of the setting sun.

    NASA’s Curiosity rover photographed this panorama from the slopes of Mount Sharp inside Gale Crater, combining images taken on two different Martian days in November 2025 to highlight the change in light.
    Photo: NASA/JPL-Caltech

    Observation point

    In November 2025, the rover’s navigation cameras captured black-and-white images over two Martian days (sols). Specialists combined them into a single composite panorama, using blue and yellow tones to highlight changes in lighting. This technique helps to better see the details of the terrain.

    Curiosity took this image from the top of a ridge overlooking a unique area known as the Boxwork. This is a maze of mineral ridges created billions of years ago by underground waters flowing through cracks in the rock. Softer rocks eroded over time, leaving behind hard “veins.” Such structures are key evidence of Mars’ wet past.

    The rover recently drilled into this ridge to collect a rock sample for analysis. In the foreground of the panorama, you can see tracks from its wheels and traces of previous drilling. Curiosity’s goal is to study how the planet evolved from a wet environment, potentially suitable for microbial life, to a dry desert.

    Maximum efficiency

    Despite its age, the Mars rover has gained new autonomous capabilities thanks to software updates. This allows it to plan its research more effectively and collaborate with orbital spacecraft, optimizing the performance of its aging energy system.

    The panorama from Mount Sharp is not only an impressive sight, but also a reminder of the persistent work of the research robot. Each new sample and photograph brings science closer to solving the main mystery: whether there was ever life on Mars.

    Earlier, we reported on how the Perseverance and Curiosity rovers simultaneously faced severe challenges.

    https://universemagazine.com/en/articles-en/ }

    11-01-2026 om 20:29 geschreven door peter  

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    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.What are deep-sea trenches?

    What are deep-sea trenches?

    Deep-sea trenches are deep depressions at the bottom of the Earth’s oceans, which are unique features of our planet in the Solar System. They were formed as a result of the movement of tectonic plates and can reach depths of 10-11 km, creating one of the most amazing landscapes on our planet – the hadal zone.

    What do you know about deep-sea trenches?
    Source: geographical.co.uk

    Space at the bottom

    There are places on our planet whose gloomy mystery can rival the darkness of space itself. Usually, these include Antarctic glaciers, where life is almost impossible, or the polar deserts on some islands of the Canadian Arctic Archipelago, which are often compared to Mars.

    However, there are places on Earth that are almost as inaccessible to humans as outer space, even though they are as far away from it as possible. These are deep-sea trenches – narrow and long depressions at the bottom of the world’s oceans, whose bottoms are never reached by sunlight. Their landscape resembles that of a celestial body, and their few inhabitants resemble aliens.

    However, to truly understand the depth of the trenches, you need to observe what happens when you gradually walk along the seabed, going deeper and deeper.

    Littoral zone.
    Source: Wikipedia

    First, they determine the area between the highest point that gets underwater during high tide and the one that remains dry during low tide. This is called the littoral zone, and it is usually a narrow strip along the coast that sometimes gets a few kilometers wide. A great example of a littoral zone is a bunch of Ukrainian estuaries: looking at them, it is clear that the littoral zone is an area that makes any other part of the seabed seem deep.

    Next comes the continental shelf – a section of the seabed where the depth slowly decreases to 200 m. The northern part of the Black Sea or the English Channel area, where the depth may not exceed hundreds of meters, tens of kilometers from the coast, are typical example. In essence, the shelf is part of the continental mass submerged by the ocean. Between the sedimentary rocks and basalt, as in much drier places, there is a layer of granite.

    If you continue further, you will reach the continental slope, where the bottom descends at a much greater angle and quickly reaches a depth of 2-3 km. The continental slopes are particularly pronounced. For example, off the coast of North America.

    The bottom of the World Ocean.
    Source: Wikipedia

    Further down, the angle of the seabed decreases again, and abyssal plains stretch to depths of 4-5 km. These are huge depressions, comparable in size to entire countries, bounded by continental slopes. Sunlight rarely reaches their bottom, and despite the fact that bathyscaphes have repeatedly descended there, we still know less about these areas than we do about the surface of the Moon.

    Deep-sea trenches are located even deeper than abyssal plains. The term “hadal zone” is used to describe the fauna of this landscape. There is no need to talk about flora, as it is practically non-existent at depths greater than 5 km. These are truly abysses, where the bottom slopes steeply downward and no light penetrates.

    Formation of oceanic trenches

    The fact that all the deepest areas of the ocean are shaped like narrow, elongated strips stretching along the coasts of continents or island arcs can be explained by the peculiarities of their formation. As is well known, the Earth’s crust consists of large blocks – tectonic plates. They move along the viscous, relatively plastic outer layer of our planet’s mantle, and it is this movement that causes earthquakes and volcanic eruptions.

    Formation of an oceanic trench

    The crust of plates can be continental, i.e., contain the aforementioned layer of granite, or oceanic, i.e., consist only of basalt and sedimentary rocks. Some plates consist of both types, while others consist only of oceanic crust.

    In most cases, the transition from the continental slope to the ocean depths involves the same tectonic plate. However, sometimes two different lithospheric blocks are encountered here: one with a continental crust and the other with an oceanic crust. In this case, the oceanic plate begins to subduct beneath the continental plate and partially melts. As a result, a deep depression is formed.

    Its slopes are always gentler on the side of the subducting oceanic plate and steeper on the continental side. This is the structure we call a deep-sea oceanic trench. At the same time, the plate subducts very slowly, so from the outside it may seem like a completely calm place.

    Pacific Ring of Fire.
    Source: Wikipedia

    The way deep-sea trenches are formed determines their extremely uneven distribution across the surface of our planet. They are always located in tectonically active zones, mainly in the so-called Pacific Ring of Fire, which surrounds the largest ocean on our planet.

    Mariana Trench

    In fact, all ten of the deepest ocean trenches are located in the Pacific Ocean. There are more than thirty of them in total. For comparison, there are only three large trenches in the Indian and Atlantic Oceans, and none at all in the Arctic Ocean.

    However, the most famous of the Pacific trenches is the Mariana Trench, which is also considered the deepest in the world. Its depth is estimated differently, but usually the value of 11,022 m is given. It is located in the western part of the Pacific Ocean, near the islands of the same name. Its bottom is so inaccessible that humans first reached it only in 1960, just a year before they first set foot on the surface of the Moon. Until recently, the number of people who had visited the bottom of this trench was smaller than the number who had visited our natural satellite.

    Mariana Trench.
    Source: Wikipedia

    The water pressure at this depth is 108.6 MPa, which is 1,072 times greater than normal atmospheric pressure at sea level. However, microorganisms, crustaceans, and even fish have been found there. None of them is found anywhere else except this place, and they have never seen the light of the sun or stars. Their living conditions resemble those in space.

    In addition, despite its inaccessibility, the Mariana Trench already bears the negative traces of human activity. Heavy toxic waste settles there and, together with river water, flows into the oceans.

    Other trenches

    Everyone knows about the Mariana Trench. However, the rest are no less amazing than it. Tonga, Philippine, Kermadec, Izu Ogasawara, Kuril-Kamchatka, North New Hebridean, Bougainville, and Japan – all of them are deep enough to completely submerge Mount Everest.

    The landscape of the Puerto Rico Trench.
    Source: www.wired.com

    Although the Mariana Trench is the deepest, the title of the longest on Earth belongs to another Pacific structure – the Peru-Chile Trench. It stretches along the coast of South America for 5,900 km, where the Nazca Plate dives under the South American Plate.

    The deepest and largest trench in the Indian Ocean is the Sunda Trench, which stretches for 4-5 thousand km along the coast of Indonesia. Its maximum depth is 7,729 m near the island of Bali.

    The ocean trenches of the Atlantic Ocean are generally relatively short in length, as they are formed by small tectonic plates. The deepest of these is the Puerto Rico Trench, with a maximum depth of 8,742 m. This is only slightly less than the height of Mount Everest.

    It would seem that ocean trenches have nothing to do with astronomy. However, when considering the planets of the Solar System, among the unique phenomena available only on Earth, along with the biosphere, it is worth mentioning them. After all, nowhere else do lithospheric plates move, and even more so, there are no places where they collide under a layer of liquid.

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    https://universemagazine.com/en/articles-en/ }

    11-01-2026 om 20:10 geschreven door peter  

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    10-01-2026
    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.To Keep Water Liquid, the Red Planet Needed to Freeze

    To Keep Water Liquid, the Red Planet Needed to Freeze

    Artist's depiction of an ancient extant lake in Gale Crater.
    Credit - NASA/JPL-Caltech/MSSS

    Mars has a curious past. Rovers have shown unequivocal evidence that liquid water existed on its surface, for probably at least 100 years. But climate models haven’t come up with how exactly that happened with what we currently understand about what the Martian climate was like back then. A new paper, published in the journal AGU Advances by Eleanor Moreland, a graduate student at Rice University, and her co-authors, has a potential explanation for what might have happened - liquid lakes on the Red Planet would have hid under small, seasonal ice sheets similar to the way they do in Antarctica on Earth.

    To understand why this finding is significant, it's best to understand the “Faint Young Sun Paradox” in Mars research. According to data collected by the Curiosity Rover in Gale Crater, there was absolutely liquid water pooled on the surface of Mars at some point in its history. There were clear signs of deltas and even river channels carved into the rock, and the best estimates for when this hydrological cycle was active was around 3.5 billion years ago.

    However, 3.6 billion years ago, the Sun was 25% dimmer than it is currently - and we already know Mars is frozen even at the Sun’s current output power. So how could liquid water, which must, by definition, exist in environments above freezing, endure on the surface of Mars while it was possibly even colder than it is today.

    Water discusses the possibility of water on Mars

    There have been two main solutions to this paradox put forward in the literature. One is that there were “bursts” of warming on Mars that were caused by either active volcanoes or asteroid impacts, that allowed liquid water to run freely, but only until the energy from those events dissipated. The other is that Mars was always cold and icy, but that the liquid water existed under permanent ice sheets.

    To settle this debate, Ms. Moreland and her co-authors developed a new computer model called the Lake Modeling on Mars for Atmospheric Reconstructions and Simulations (LakeM2ARS). This software package takes inputs like a potential lake’s location, its size, and the atmospheric composition, and predicts how long it could have held onto its liquid water. The results of the model were rather counterintuitive.

    In warm scenarios, where the ambient temperature was above freezing for a significant amount of time, evaporation actually made the lakes dry out quickly. Whereas, in cold scenarios, the lake would have developed seasonal ice cover, which would have acted as a barrier to the evaporation. It would have still allowed liquid water to actively exist on the surface during seasonal warm periods though. “Warm” is relative though, with only a small part of the year existing at an average of above 0 ℃. Most of the rest of the year the average temperature would have been closer to -20 to -30 ℃.

    We still haven't found existing liquid water on Mars - as Fraser explains.

    So how can researchers rule out permanent ice rather than the seasonal variety? If the atmosphere was too thin, that likely would have been the condition on Mars for millions of years. But, it also would have left distinct physical marks, such as dropstones and frost wedges, that weren’t present when Curiosity looked in Gale Crater. Seasonal ice provides a nice middle ground between the two extremes. It stopped the quick evaporation of the “warm and wet” climate model, while also explaining the absence of the features expected if the water was constantly frozen.

    This study fits neatly into the ongoing discussion about the early climate on Mars, and what implications it might have had for the existence of life at some point on the planet. Luckily, we have another rover (Perseverance) wandering around different Martian terrain (Jezero Crater) that the LakeM2ARS software can be adapted to model that area, as well as other previously wet areas on Mars. As we continue our exploration of what is now a dry, arid world, the history of water will remain one of its most intriguing mysteries, even as we develop ever more sophisticated computer models to figure it out.

    Learn More:

    https://www.universetoday.com/ }

    10-01-2026 om 23:47 geschreven door peter  

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    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.NASA's Mars Sample Return Is Dead, Paving The Way For China

    NASA's Mars Sample Return Is Dead, Paving The Way For China

    This illustration shows NASA's Perseverance rover with sample tubes on the Martian surface. Funding has been cut for the mission, effectively ending it. Image Credit: NASA/JPL-Caltech
    This illustration shows NASA's Perseverance rover with sample tubes on the Martian surface. Funding has been cut for the mission, effectively ending it.
    Image Credit: NASA/JPL-Caltech

    It looks like NASA's Mars Sample Return (MSR) mission has come to a bureaucratic end. The mission was to be the crowning achievement in the study of Mars and all the questions surrounding its ancient habitability. But the US Congress has drastically cut the mission's funding.

    Despite decades of study and technological improvement and innovation, the issue of Martian habitability has been difficult to solve. MSL Curiosity and Perseverance have widened and deepened our understanding of the planet, and have provided tantalizing evidence for warm, wet periods on Mars conducive to life. But the next step was to return Martian rock samples to Earth, where the investigative power of modern labs could be brought to bear on them.

    As far back as 2011, returning samples from Mars was recognized as a high priority in NASA's planetary science endeavours. Even today, NASA's webpage for MSR states that "Mars Sample Return (MSR) would be NASA's and ESA’s (European Space Agency) ambitious, multi-mission campaign to bring carefully selected samples to Earth. MSR would fulfill one of the highest priority solar system exploration goals from the science community. Returned samples would revolutionize our understanding of Mars, our solar system and prepare for human explorers to the Red Planet."

    The Perseverance rover was the first stage of the mission, and it has performed exceptionally well. The rover has gathered and cached 33 sample tubes of interesting rocks and dust, ready for retrieval by the MSR. Now, the fate of those samples is unclear.

    NASA knew that they were in tough territory. The estimated cost to retrieve the samples ballooned to 11 billion dollars. After working on new mission architectures, they were able to get the estimated cost down to about 7 billion dollars. But those were just estimates, and because it's such an unprecedented mission, there was a clear lack of certainty around those numbers.

    The issue is money. There's heavy pressure on NASA to reduce its budget, and although Congress refused to reduce it as severely as the President wanted, something had to give. Since the MSR still required large amounts of money, and since the technology to achieve it still wasn't clear, it was the obvious choice for cancellation. It became a high-profile political football, not just a science mission.

    The mission was extremely complex. The current design involved sending a lander to the surface. Perseverance would deliver the sample tubes to the lander, and if that were not possible, a pair of small sample return helicopters would do the job. The lander also had a rocket which would carry the samples to Martian orbit. From there, it would rendezvous with an orbiting spacecraft that would send the samples back to Earth. To say this was a complex undertaking is an understatement.

    This artwork from 2022 shows the conceived mission architecture. Image Credit: By NASA/ESA/JPL-Caltech - https://photojournal.jpl.nasa.gov/catalog/PIA25326 (image link), Public Domain, https://commons.wikimedia.org/w/index.php?curid=121171927

    *This artwork from 2022 shows the conceived mission architecture. 

    Image Credit: By NASA/ESA/JPL-Caltech

    - https://photojournal.jpl.nasa.gov/catalog/PIA25326 (image link), Public Domain, https://commons.wikimedia.org/w/index.php?curid=121171927*

    But isn't NASA all about American ingenuity and the spirit of exploration and adventure? You can't lead in science without money, and it's hard to argue that President Trump's request to inflate the USA's military budget to an unprecedented degree didn't have something do with NASA's budget cuts. He asked for 1.5 trillion dollars of military spending, a profligate 50% increase.

    The budget still provides some money for developing technology related to further exploration of Mars, but only a small amount.

    The wording is clear in a document titled DIVISION A - COMMERCE, JUSTICE, SCIENCE, AND RELATED AGENCIES APPROPRIATIONS ACT, 2026.

    "As proposed in the budget, the agreement does not support the existing Mars Sample Return (MSR) program. However, the technological capabilities being developed in the MSR program are not only critical to the success of future science missions but also to human exploration of the Moon and Mars."

    It continues: "Therefore. the agreement provides the request of $110,000,000 for the Mars Future Missions program, including existing MSR efforts, to support radar, spectroscopy, entry, descent, and landing systems, and translational precursor technologies that will enable science missions for the next decade, including lunar and Mars missions."

    Perseverance's cached samples await retrieval on the Martian surface. Image Credit: NASA/JPL-Caltech/MSSS

    *Perseverance's cached samples await retrieval on the Martian surface.

    Image Credit: NASA/JPL-Caltech/MSSS*

    It's possible that some of that money will lead to new technologies, and a more budget-friendly way of retrieving the cached samples. But that is far from certain. It's also possible that technology will be developed that can study the samples effectively on the surface and returning them to Earth won't be necessary. But the technology in Earthly labs will advance at the same rate. It's difficult to conceive how studying them on Mars will ever be as effective as studying them on Earth.

    Politics can't be ignored in this issue. NASA was teaming up with the ESA on this mission. But with the current administration's threats against European countries and the EU, which include using military force to sieze Greenland—otherwise known as war—that cooperation is likely dead. Maybe never to be revived.

    The future is always unwritten and unknown. Maybe the MSR will be revived at some point in the future. Maybe the ESA will go it alone. China has plans for a Mars sample return mission, and now the path is clear for them to be the first to return Martian samples to Earth. However, their mission is not as sophisticated as the NASA/ESA mission. While Perseverance's samples are carefully chosen for maximum science benefit, China's mission is more of a grab and go endeavour.

    Fortunately, the sample tubes are likely to sit there waiting for a long time, unlikely to be degraded in Mars' cold, dry environment. But for scientists who have put their hearts and minds into this ambitious mission, the news must be crushing.

    https://www.universetoday.com/ }

    10-01-2026 om 23:37 geschreven door peter  

    0 1 2 3 4 5 - Gemiddelde waardering: 0/5 - (0 Stemmen)
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