US government officials launched an investigation into bizarre claims that a 'dead spaceman' was found inside a metal sphere ...

Are UFOs tampering with time, or at least time pieces?

A former Pentagon employee and his wife saw a strange, triangle-shaped aircraft fly over their Colorado home late one night ...

Fresh UFO files have revealed a military pilot's bizarre account of a 500ft triangular object that is said to have 'silently' ...

If you had an hour or so to spend with President Donald Trump, what would you say to him? Las Vegas aerospace tycoon Robert ...

This video explores mysterious sightings reported in the skies of the Old West. Cowboys and settlers described strange lights ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House scientific advisory council on UFOs.

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

Unidentified flying objects and mysterious sightings have long been a hot topic, but they have rarely led to any definitive ...

More than 20 unidentified objects have been spotted near the Moon, according to astronomers from the Main Astronomical ...