For the last decade Harvard astronomer Avi Loeb has been scanning the skies and seas for evidence of intelligent alien life.

Rep. Tim Burchett alleges the U.S. government transfers classified UFO documents to private companies to avoid FOIA requests and block disclosure.

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

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