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

Today on AirTalk: Summer heat wave, electric vehicles, classic board and card games, Arroyo Seco, best alien movies and TV ...

A polarizing Harvard astronomer has been appointed to lead a Trump administration panel studying UFOs. Avi Loeb is leading a ...

With 'Disclosure Day,' the director returns to a longtime preoccupation. Two Times staffers explore his ongoing fascination with extraterrestrials.

Scientists suggest that advanced aliens might not have physical bodies, challenging traditional views of extraterrestrial ...

As Steven Spielberg releases a new film on extraterrestrials, here's a brief history of modern alien conspiracies and why ...

(CNN) — Whether he meant to or not, Steven Spielberg has been trying to convince the world of alien existence for over 40 years. He’s donated money to research programs. He’s discussed the issue with ...

Steven Spielberg says if a real "Disclosure Day" happened, it would "unite the human race." But what will become of Christianity if aliens exist?

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

Astrophysicist Neil deGrasse Tyson is calling on the government to just "show the alien," arguing that after years of whistleblower hearings and Pentagon file dumps, the American public is ready to ...