The second batch of UFO files comes just two weeks after the Trump administration released more than 160 documents.

Two so-called “alien girls” who work for an obscure, unsexy legislative branch agency are touring military bases and ...

WASHINGTON — President Trump is not a fan of illegal aliens. The commander-in-chief stunned the internet Sunday with an AI ...

A recently released video from a U.S. military platform appears to show a strangely shaped unidentified object.

More than 300 pages of intelligence reports from the National Security Agency have shed new light on UFO sightings.

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

"Take me to your leader." ...

Astrophysicist Neil deGrasse Tyson speaks with CNN's Dana Bash about "never-before-seen files" on UFOs released by the FBI ...

A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.

America's most famous UFO hotspots have collided in a theory so wild it sounds pulled from a Hollywood script. But for investigators who have spent years chasing strange lights across desert skies and ...

Over the last decade, since the work of a shadowy government program called the Advanced Aerospace Threat Identification Program was made public in 2017, there has been growing public pressure on the ...