UFOs: 6 Things You Need to Know About These Mysterious Objects
For over 60 years, the topic of unidentified flying objects (UFOs) has been met with skepticism, denial, and endless speculation. Only recently has the U.S. Department of Defense officially acknowledged the existence of these enigmatic phenomena. But what exactly are UFOs? Are they natural phenomena, visits from extraterrestrial beings, or simply illusions? This article explores the latest insights, historical context, scientific perspectives, and what the future might hold regarding these mysterious flying objects.

© 3000ad/Shutterstock, US Navy
- Quick guide to UFOs - That's why we're talking about it: In 2017, three videos surfaced showing fighter jets encountering UFOs. - UFO fever flared up again.
- What does it mean? UFO is short for unidentified flying object.
- Number to remember: 274 – the number of UFO incidents reported by US government employees alone between September 2022 and May 2023.
1. What Are UFOs? Definition and History
The term UFO is an abbreviation of "Unidentified Flying Object," referring to any aerial phenomenon that cannot be immediately identified as a conventional aircraft, natural celestial event, or optical illusion. The term has been in use since the early 1950s, but sightings of strange objects in the sky date back thousands of years.
Ancient civilizations documented strange lights and shapes in the sky. For example, Chinese observers in 240 BC marveled at a mysterious light, which modern historians believe was likely the comet Halley. These early reports, although lacking modern technology, indicate that humans have long been fascinated by unusual aerial phenomena.
The modern UFO era began in 1947 when American businessman Kenneth Arnold reported nine high-speed, disc-shaped objects flying near Mount Rainier, Washington. His description led to the media coining the term "flying saucers," which quickly entered popular culture. That same year, the infamous Roswell incident occurred, where an alleged alien spacecraft crash in New Mexico. Despite the lack of conclusive evidence, Roswell became a symbol of extraterrestrial conspiracy theories and government cover-ups.

© Roswell Daily Record
The U.S. Air Force introduced the term "UFO" to describe aerial sightings that defied explanation, and later, the term "UAP" (Unidentified Anomalous Phenomena) gained popularity, encompassing not just aerial objects but also underwater phenomena and other strange occurrences.
2. Types of UFO Sightings and Their Explanations
UFO sightings are generally categorized into three groups:
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Identifiable: These include known aircraft, weather balloons, stars, planets, or natural phenomena like meteors and atmospheric optical illusions.
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Inconclusive: Reports where insufficient data prevent definitive identification. These are often vague, lacking in detail, or involve fleeting observations.
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Unidentified: Sightings that cannot be explained after investigation, representing the "true" UFOs or UAPs.
The renowned astronomer Allan Hendry conducted an extensive study of over 1,300 UFO reports. His findings indicated that approximately 88.6% of sightings could be explained by natural or man-made phenomena, such as aircraft or optical illusions. About 2.8% involved incomplete data, and roughly 8.6% remained unexplained, classified as genuine UFOs or UAPs.

© Tulumnes
It's essential to emphasize that "unexplained" does not necessarily mean alien spacecraft. Many of these cases could involve secret military technology, natural phenomena not yet understood, or psychological factors influencing perception.
3. Are UFOs Secret Military or Experimental Aircraft?
A significant portion of UFO sightings may be attributed to advanced military technology. Historically, aircraft like the SR-71 Blackbird, the stealth F-117 Nighthawk, and the B-2 Spirit bomber operated in secrecy long before their public acknowledgment. These aircraft utilized groundbreaking technology, including stealth shaping, high-speed capabilities, and advanced avionics.

© Aaron Allmon II/U.S. Air Force
Modern reconnaissance planes and experimental drones could also account for some sightings. For example, in recent years, pilots have reported encounters with objects performing maneuvers impossible for known aircraft, such as rapid accelerations, sudden stops, or hovering without visible propulsion.
However, these sightings often involve objects exhibiting flight characteristics that defy known aerodynamics and physics. Observers have reported craft making sharp turns at hypersonic speeds or disappearing suddenly, which challenges current understanding of technology and physics. While some speculate these could be secret projects, others suggest they may be phenomena beyond our current technological grasp.

© 3000ad/Shutterstock
- UFOs have three tricky features
Some UFOs are clearly not planes, balloons or astronomical phenomena. UFOs seem to perform manoeuvres that are impossible with known technology and defy the laws of nature.
- Engine doesn't give off heat
According to Newton's laws, you need a force to make a physical object move. In a jet, the force is a jet engine that generates heat. There are countless UFO sightings without heat, so they must be using some unknown technology that gives them power without producing heat.

© twintyre/Shutterstock
- Ufos fly without wings or a rudder
Planes use wings – airfoils – to comply with the law of gravity. The wings control the airflow to keep the plane in the air. A disc- or cigar-shaped UFO doesn't have these, so it must have a technology that we don't know about.

© U.S. Air Force photo/Alex R. Lloyd
- Vaartuig maakt onmogelijke manoeuvres
Jachtvliegers worden getraind om de 8 à 9 g waaraan ze worden blootgesteld in scherpe bochten aan te kunnen. Maar er zijn ufo’s gemeld die zo snel van richting veranderen dat de g-impact zeker 10 keer zo hoog moet zijn. Daarbij worden de piloot en het toestel terstond vernietigd.

© Maciej Kopaniecki/Shutterstock
There are lots of types of control surfaces and wings, but they all make sure the plane stays in the air and is manoeuvrable.
Engines can be designed to be quieter and give off less heat, but planes rely on jet engines to move forward.
So sightings of UFOs that don’t seem to have wings, rudders or engines and perform baffling manoeuvres are not secretly some new type of aircraft.
4. Why Are UFOs So Intriguing and Significant?
If UFOs are indeed extraterrestrial spacecraft, their existence would mark one of the most revolutionary discoveries in human history. It would imply intelligent life beyond Earth, potentially opening the door to interstellar communication, technological exchange, and a profound shift in humanity's understanding of its place in the universe.
Conversely, if UFOs are advanced Earth-based technology, they could represent a new frontier in military innovation—ultra-efficient propulsion systems, silent aircraft, or other breakthroughs that are kept under wraps. Such revelations would have enormous implications for defense, geopolitics, and technological development.
The intrigue surrounding UFOs is also driven by their potential threat or opportunity. Unexplained objects operating in sensitive airspaces could pose national security risks, especially if they are capable of maneuvers beyond current human capabilities. Conversely, discovering that some UFOs are visitors from other worlds could inspire scientific breakthroughs and cultural shifts.
Three videos spark a UFO hunt
In 2017, three videos surfaced showing unexplained flying phenomena. The Pentagon has confirmed that the footage is authentic, and the videos sparked a huge UFO craze. No official investigation has been able to explain what the footage shows.
1. The FLIR video was recorded in November 2004 by a fighter pilot off the west coast of the US. It apparently shows a fast-flying, 12-15 metre long, oval object

The FLIR video, captured in November 2004 by a fighter pilot off the west coast of the US, supposedly shows a 12-15-m-long, oval-shaped object moving really fast.
© U.S. Navy
2. De Gimbal-video toont een incident dat plaatsvond voor de oostkust van de VS in januari 2015, toen meerdere piloten een ongeïdentificeerd vaartuig – ufo – volgden.

© U.S. Navy
3. De Go Fast-video toont dezelfde gebeurtenis als de Gimbal-video, maar de objecten zijn vanuit een andere hoek gefilmd. Hier lijken de ufo’s onnatuurlijk te vliegen.

© U.S. Navy
5. The U.S. Government’s Approach and Investigations
For decades, governments worldwide have been reticent about UFOs, often dismissing sightings or classifying information. Only recently has there been a shift toward transparency. In 2020, the U.S. Department of Defense officially acknowledged several videos depicting unidentified objects observed by military pilots. These videos, leaked earlier, showed objects performing extraordinary maneuvers, such as rapid acceleration and hovering without visible means of propulsion.
In 2022, the U.S. established the All-domain Anomaly Resolution Office (AARO) to investigate reports of UAPs across air, sea, land, and space. The agency's goal is to analyze and understand these phenomena, assess potential threats, and improve national security measures.
Within its first year, AARO collected over 800 reports, with 274 incidents documented between September 2022 and May 2023. These reports include sightings from military personnel, commercial pilots, and civilians, many of which remain unexplained even after rigorous analysis.
Internationally, no unified system exists for UFO monitoring. Some countries, like the United Kingdom and France, have their own investigations and databases, but global coordination remains limited. The lack of comprehensive monitoring makes it difficult to assess the true scope and nature of UFO phenomena.
6. Are UFOs Extraterrestrial or Could They Be Something Else?
The origin of many UFOs remains a matter of debate. If they are extraterrestrial, they would be spacecraft from distant civilizations traveling across interstellar distances. Considering the vastness of space, such travel would require technology far beyond current human capabilities.
Even traveling at a significant fraction of the speed of light, reaching our closest star system, Proxima Centauri (about 4.2 light-years away), would take thousands of years with current spacecraft. The Voyager probes, launched in 1977, travel at about 60,000 km/h and have only just exited our solar system after over four decades.
Theoretical physics offers possible solutions for faster travel, such as wormholes—hypothetical shortcuts through spacetime predicted by Einstein's general relativity. If such structures exist and can be stabilized, they could enable near-instantaneous travel between distant points, making interstellar journeys feasible for advanced civilizations.
Alternatively, some researchers suggest that UFOs might be terrestrial in origin, representing secret experimental technology or even natural phenomena misinterpreted as craft. Others propose that some sightings are optical illusions or psychological effects, amplified by media and cultural influences.
7. The Future of UFO Research and Public Interest
Interest in UFOs continues to grow, fueled by declassified government videos, scientific inquiries, and media coverage. The establishment of agencies like AARO demonstrates a shift toward scientific investigation rather than dismissiveness.
Upcoming advancements in radar, satellite surveillance, AI analysis, and international cooperation could provide more definitive data. As technology improves, we may be able to distinguish between natural phenomena, secret technology, and genuine extraterrestrial visitors.
Public curiosity remains high, with many awaiting concrete evidence of extraterrestrial life. Scientific endeavors like the Search for Extraterrestrial Intelligence (SETI) continue scanning the cosmos for signals from alien civilizations, but so far, no confirmed contact has been made.
Conclusion
UFOs remain one of the most fascinating and elusive mysteries of our time. While most sightings can be explained by natural phenomena or human technology, a small percentage defy current understanding and continue to intrigue scientists, governments, and the public alike. As investigations advance and our technological capabilities grow, we may one day uncover the truth behind these enigmatic objects—whether they are visitors from distant worlds, secret military projects, or natural wonders of our universe. Until then, the skies will keep inspiring wonder and curiosity.
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