It's World UFO Day, but questions about aliens, UFOs and what governments know about them remain. UFO researcher Jon Stewart ...

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

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

The Trump administration has tapped a Harvard professor with controversial theories about aliens to lead a team of scientists ...

Loeb's team will report to a new White House panel focused on UFOs, now often referred to as unidentified anomalous phenomena ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

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

Pols and experts claim that there’s a long-unheard secret tape of an “Invasion of Washington” UFO briefing – and they say the ...

Wilde detailed the close call during the filming of the 2011 sci-fi western ...

Astronomer Avi Loeb gives his thoughts on the prospect of finding signs of intelligent life beyond our Solar System.

"Even though the government reinterpreted the meaning of statutory language, the Constitution has not changed," the opinion ...