A well-known conspiracy theory (also seen in The X-Files) attests that aliens are in communication with the U.S. government, ...

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

A female FBI informant agent claimed she 'feared for her life' in 1967 after reporting her UFO experiences to the agency, the ...

Recently released FBI documents from 1955 detailed claims that aliens sent messages to members of one of the oldest UFO ...

Now you can look at the photos and videos and judge for yourself. Whether you call them UFOs or UAPs — unidentified anomalous phenomena — there's no doubt plenty of people are curious about what else ...

Historic disclosure begins: The Pentagon and FBI released 162 UFO-related files, including photos, videos, and memos, as part of Trump’s transparency initiative. Strange encounters detailed: Files ...

Those within the UFO community spent their day scrutinizing the new documents, images and videos released by the Pentagon.

Historic but limited: The Pentagon published decades of UFO-related files, marking a shift toward openness but offering no confirmed evidence of alien technology. Mixed public response: Enthusiasts ...

The Pentagon released more than 160 files on Friday tied to UFO sightings and unexplained aerial incidents dating back nearly 80 years. The release comes just days after President Donald Trump hinted ...

Flying discs, metallic orbs, and a mysterious cylinder tumbling past the Apollo spacecraft. Those are just a few of the unidentified anomalous... Is there anything new to learn from the ‘alien files’?

Astrophysicist Neil deGrasse Tyson joins Dana Bash to discuss his new book, “Take Me To Your Leader,” plus what he thinks of ...