More than 170 accounts and videos reveal never-before-known UFO sightings.

The new Pentagon website includes 162 declassified files on UFOs, or unidentified aerial phenomena. Some experts wonder if ...

New government UFO files reveal Apollo 17 astronauts saw 'Fourth of July' like flashes and other strange phenomena during a ...

A new documentary claims the US government has hidden evidence of UFOs and alien life for decades, with insiders alleging a ...

"Never-before-seen files" on UAPs posted by US Department of War, including some images taken by Apollo missions.

The Pentagon on Friday began releasing “never-before-seen” files relating to unidentified anomalous phenomena — previously ...

Barack Obama dismissed alien cover-up conspiracy theories, telling Stephen Colbert the government is terrible at keeping ...

Hollywood owns the UFO genre and has actual standards for this sort of thing. The government needs to step it up.

The Department of War just dumped a huge batch of UFO files, but does it have proof of aliens? Here's what we make of it.

UFO belief is not a religion in the traditional sense. There are no centralized leaders: no popes, no universally recognized ...

The Pentagon's release of files might help scientists shed light on unexplained phenomena and government secrets, experts ...