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

Alarmed defense experts believe these UFOs may be highly advanced, next-generation spy drones, raising concerns about ...

The Pentagon on Friday released a third batch of vintage classified files related to “flying saucers” and other unidentified anomalous phenomena — better known to most Americans as unidentified flying ...

"This is a detective story that can be resolved with better data," Harvard astrophysicist Avi Loeb told Newsweek.

No bombshells so far in the latest Pentagon batch of declassified Unidentified Anomalous Phenomena files. But they show the ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

Newly released FBI, CIA and Air Force records reveal decades of UFO investigations, unexplained sightings and classified ...

MUFON investigator says Spielberg's "Disclosure Day" mirrors real UFO testimony from David Grusch's Capitol Hill ...

The latest batch of UFO files from the Pentagon includes artistic renderings by credible witnesses.

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn ...

Internet-famous UFO stories so wild they may just be true Alien and UFO sightings have been anomalies for decades. While the ...