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

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

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

The DOW says the federal government is unable to confirm the nature of the observed phenomena, due to the lack of sufficient ...

In June 1947, Kenneth Arnold saw something strange in the sky. What he saw sparked a national UFO craze-but it was far from ...

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

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

The White House turned a legal term into a science-fiction spectacle. The real story is not the theatrics. It is how language ...

On June 24, 1997, the United States Air Force released its final report on claims that an alien spacecraft crashed near ...

The U.S. fighter pilot who was shot down over Iran in April reportedly described seeing multiple Iranian drones hovering in ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...