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.

The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest in extraterrestrial theories and alien life.

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

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.

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

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

The Pentagon on Friday released another batch of UFO files, including documents, photos and videos — its third release since May. SEE THE NEWLY RELEASED FILES HERE. The Pentagon released its first ...

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