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

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

Harvard astrophysicist Avi Loeb, known for his controversial extraterrestrial theories, is now leading a new Trump ...

Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met ...

Babylon 5 and Star Trek have two different views on humanity, both are valid, and both make them two of the best sci-fi of ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

For every "Alien" or "Event Horizon," there are dozens of lesser-known space horror movies that deserve much more love and ...

Dim the lights and grab the popcorn. These horror masterpieces look so terrifyingly crisp in 4K, they'll practically jump out ...

Trump won numerous federal cases defending his immigration crackdown although he lost on his top priority of restricting ...

The new supplement reaches across genres to offer threats for fans of classic sci-fi or Avatar: The Last Airbender.

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

Castro says Hebert came to the United States when he was 4 years old, fleeing violence in Mexico.