WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White ...

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

Cosmologist, Avi Loeb, was chosen to lead a team of scientists to study the national security risks posed by UFOs. | ITV ...

This is the story of a mysterious finding in New Hampshire, pieced together from the incident summary sheet and official ...

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated ...

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

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

THESE NEW FILES REVEAL A UFO SIGHTING DESCRIPTIONS THAT GO BACK AS FAR AS THE 1940S. AND AT LEAST ONE OF THEM IS FROM THE HEART OF BOSTON. THE MOST STRIKING IMAGE IN THE NEWLY RELEASED FILES IS THIS ...

The blockbuster release of Pentagon UFO files under President Donald Trump's push for transparency has triggered widespread panic that ETs are already among us and possess technology far superior to ...

Donald Trump's declassified UFO files and the documentary Sleeping Dog reignite the debate on extraterrestrial life, yet officials maintain no evidence confirms alien existence.

New UFO files have been released by the Trump administration that include several vivid descriptions of mysterious sightings in the sky.