The Australian Space Agency says the objects "appear to be pressure vessels from a space launch vehicle" that recently ...

The exoplanet telescope TESS revealed a distant world using an entirely different detection method than the one it was built ...

A Chinese spacecraft on a mission to collect and return samples of a near-Earth asteroid beamed back its first image of its ...

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

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

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

When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years from now, should the nation be fortunate enough to survive that long?

Avi Loeb vows to brief public and create website to share findings of team tasked with investigating origins of mysterious ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

E.T. the Extra-Terrestrial was a global phenomenon that spawned many knockoffs, with films like Purple People Eater, Badi, ...

The Pentagon released over a hundred newly declassified files related to UFOs (now officially referred to as Unidentified ...

Well, as a matter of fact, I have often had close encounters with aliens, only I never bothered to mention it here. For this ...