A well-known conspiracy theory (also seen in The X-Files) attests that aliens are in communication with the U.S. government, providing knowledge and advanced weaponry, or engaged in secret wars with ...

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

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

President Trump has released 161 UFO files to the public, citing the need for transparency. But critics view the release as a play to a conspiracy-curious base.

Luna's cryptic posts follow months of heightened interest in the topic of UFOs, and what might be revealed.

A new website housing documents the Pentagon is releasing on UFOs has a retro feel, with black-and-white military imagery of flying objects displayed prominently and statements in typewriter-like font ...

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 ...

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

Thirteen fighter jets were scrambled to chase down an unidentified flying object (UFO), according to newly released files. The Disclosure Foundation, an advocacy group for unidentified anomalous ...

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 the Pentagon’s UFO files, and his take on the meaning of life.

The U.S. Department of Defense recently released a cache of once-classified papers on unidentified anomalous phenomena (once called unidentified flying objects) – a collection of fuzzy photos and ...