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

How is it possible that so many people are willing to believe the incredible? There is a rational answer to that mystery: the ...

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

Avi Loeb is leading a new Science Advisory Council tasked with finding the origin of unidentified objects spotted by military pilots and others. It's part of a broader White House effort studying ...

WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump ...

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

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

For the first time in more than 15 years, the International Academy of Astronautics (IAA) Search for Extraterrestrial ...

TOKYOPOP announced that it will release the official English edition of Alien Stage: The Art Book on March 3rd. The hit Korean emo K-Pop SciFi web series about a deadly musical competition is ...

A simple science breakdown shows why Earth cannot be flat, using space, gravity, horizons, and everyday observations that ...

We rounded up the most convincing Fourth Wing book 4 fan theories floating around the Empyrean fandom right now.

Are aliens real? Was Fox Mulder right all along? We examine the prediction markets to gauge if the U.S. government will confirm that aliens exist before January 2029. The prediction market on a U.S.