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

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

From the Navy’s infamous Tic-Tac encounter to thousands of recent reports, believers say some of the strangest UFOs may be hiding underwater.

Ross Coulthart speculates SpaceX employees could be read into secret UFO programs.

The Pentagon on Friday released a third batch of vintage classified files related to “flying saucers” and other unidentified anomalous phenomena — better known to most Americans as unidentified flying ...

An audio tape reportedly exists of a UFO briefing between Air Force officials and scientists in 1952.

Stacker compiled a ranking of cities with the most UFO sightings in Maine using data from the National UFO Reporting Center.

Kansas City has long been a hotbed of activity, says Margie Kay, director of the Missouri chapter of the Mutual UFO Network ...

Americans "deserve the truth," a U.S. congressman has told a press conference as part of a wider transparency campaign.

“Mr. Chair, the truth is out there.” That’s what Rep. Nate Davidson, D-Cumberland and Dauphin said during a Tuesday Pa. House ...