A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

Add Yahoo as a preferred source to see more of our stories on Google. Illustration by Alberto Mier/CNN When the Trump administration registered the domains Aliens.gov and Alien.gov in March, UFO ...

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 ...

Half a century after "Close Encounters of the Third Kind," the director returns to the subject of UFOs with "Disclosure Day." His science fiction films are informed by his fascination with alien encou ...

For the believers and nonbelievers, the Pentagon answered whether UFOs or aliens have ever visited Earth, saying there is no evidence. Pentagon press secretary Maj. Gen. Pat Ryder fielded several ...

The Pentagon released over a hundred newly declassified files related to UFOs (now officially referred to as Unidentified ...

Lawmakers called on the White House to grant immunity to whistleblowers who come forward with UFO information.

A UFO and UAP movie creator shares his encounter with humanoid aliens on Orcas Island, sparking discussions about 'Nordic ...

A new report details that the number of sightings of Unidentified Anomalous Phenomena is increasing as enthusiasts are searching for a chance to connect with the outrageous mysteries of the universe.