Check out 5 MORE mysterious UFO sightings that just can’t be explained, in this The Proof Is Out There compilation.

Internet-famous UFO stories so wild they may just be true Alien and UFO sightings have been anomalies for decades. While the ...

If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth. Eerie ...

"This is a detective story that can be resolved with better data," Harvard astrophysicist Avi Loeb told Newsweek.

The Pentagon on Friday released a new group of documents and videos related to UFOs, or UAPs, with 72 more documents, images and recordings.

Area 51 is back in the spotlight after a swarm of earthquakes near the Nevada military base. But the real story of Area 51 is ...

A third batch of declassified UFO files were released by the Pentagon Friday. The latest such release in the Trump administration's new wave of public disclosure of Unidentified Anomalous Phenomena ...

There are a lot of documentaries about UFOs that don't devolve into sensationalist conspiracy theories. These are the best ...

Extraterrestrial visitors are not only already here – they are landing in a top secret “alien airport” hidden away in the ...

New batch of previously classified government documents takes no position on origin of unidentified aerial phenomena (UAPs) ...

Steven Spielberg has laughed off conspiracy theories claiming that his new film, Disclosure Day, was made to prepare people ...