Explore the disappearance of 3.8 million declassified UFO files from The Black Vault after Trump's transparency order.

Almost four million files were wiped from an online archive just hours after Donald Trump ordered the release of UFO-related ...

No matter where in the United States one might be from, everybody knows about the infamous Roswell, New Mexico incident that occurred in 1947 on this very day. It was a culture-changing moment and the ...

Donald Trump’s pledge to release official files relating to UFOs has intrigued conspiracy theorists who suspect the US government has hidden evidence of alien activity on Earth.

When the Berwyn Mountain UFO was spotted in 1974, it got local villagers talking – but could an alien spacecraft really have ...

Related: 18 Of The "Biggest Historical Lies" People Somehow Still Believe Despite Evidence To The Contrary ...

From the crash at Roswell to the mystery of ʻOumuamua, this documentary connects decades of UFO sightings, government files, close encounters and alien abductions into one gripping story — asking the ...

CONSPIRACY theorists are eagerly awaiting the release of the controversial and previously unseen "Roswell slides" showing an alleged alien corpse, which today go on show for the first time.

A MYSTERIOUS link between the infamous Roswell flying saucer crash and the Rendlesham UFO sighting has been alleged after Ancient Egyptian-like hieroglyphics were seen by witnesses in both cases.

The first widespread reports of UFOs in Nevada took place during 1947's "flying disc craze." Here's what Northern Nevadans ...

Of all the abductions, this one is different.

ROSWELL, N.M. — Aliens of some sort are ready to take over Roswell for the UFO Festival to celebrate the 78th anniversary of the UFO incident near the city. City leaders say they’re starting their ...