Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

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

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

It was a close encounter of the Schiff kind. President Trump made an out of this world jibe when he was allegedly briefed on ...

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

“Disclosure” has become a cult word. It shouldn’t be, since all it means, technically, is to reveal something. But the new wave of alien conspiracy theorists have made “disclosure” into a teasingly ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Scientists recently detected something unusual entering our Solar System, sparking discussions about whether it is a comet or an alien spacecraft. **Video Timeline:** 00:00 - They Found Something ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

Alien invasion stories have fascinated us since H.G. Wells published The War of the Worlds (1898). The acclaimed sci-fi novel has inspired countless adaptations, including Steven Spielberg’s 2005 ...