Some UFO cases remain difficult to explain, but that is only the beginning of the scientific question. The evidence needed to ...

A former Pentagon official who led the government’s investigation into unidentified flying objects says the U.S. recovered ...

Experts believe ancient alien civilizations have been living on mars. See more in this clip from Season 1, Episode 7, ...

U.S. UAP advisory council reviews 155,000 pages of declassified records, but AARO found no verifiable evidence of extraterrestrial activity.

Jesse Michels discusses the evidence surrounding UFOs and why definitive proof of extraterrestrial technology remains elusive ...

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn ...

An alien radio signal from K2-155 d? Are there any alien civilizations out there? For several decades, scientists have been searching for evidence that they exist. That effort is collectively known as ...

A group of experts provided their own estimates as to when actual proof of alien life will be discovered. According to the scientists, it is possible that traces of alien life will be found on Mars or ...

A new study proposes searching the moon for remnants of ancient extraterrestrial technology. Researchers suggest the moon's surface could preserve microscopic "technosignatures" left by alien ...

When I was an Associate Director of National Intelligence in 2006, a CBS News producer visited my office in Washington DC to explore doing a 60 minutes segment about me. The producer thought my career ...

Since the late 1940s, tales of UFO sightings have become more and more common. Alongside these claims have come countless photos. Many are quite clearly fakes made by attention-seekers, but a few have ...