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

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 ...

Messoline, 61, is the manager of the UFO Watchtower, a scrappy roadside attraction that rises out of the southern Colorado ...

Americans "deserve the truth," a U.S. congressman has told a press conference as part of a wider transparency campaign.

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

There has been incredible interest in the UFO files released by the U.S. government. But even these documents and videos aren’t enough proof for everyone.

Newly declassified Pentagon UFO files have reignited debate over a possible alien presence on the Moon after a previously ...

Buzz Aldrin is quoted as having made three observations, one of which was of something with a "sizeable dimension." ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a government website depicts non-citizens as extraterrestrials.

ON AN August evening in 1995 there was a worldwide broadcast of an 18 minute, grainy black and white film that caused a sensation. According to the report it had been kept secret by the US ...