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

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

Harvard astronomer known for his theories about alien visits has been appointed by the Trump administration to lead a team of ...

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

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.

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 ...

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated UFO files — just “show the alien!” Tyson shared his two cents Monday on “The ...

PROOF THAT ALIENS HAVE EVER VISITED EARTH. OUR DAVID BIENICK. AMONG THOSE PORING THROUGH THE FILES. HE JOINS US LIVE RIGHT NOW WITH WHAT THEY REVEAL. DAVID. BEN. GOOD EVENING. YES. THESE NEW FILES ...

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