This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

A three-armed spacecraft is rushing to the rescue of a NASA telescope that’s in danger of crashing back to Earth.

A physical engagement might be the next logical step in the Space Force's plans. When you purchase through links on our site, ...

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 ...

In a new paper, researchers examine the possibility of other consciousnesses that take on forms far beyond our imagination.

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