A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

“If this truth were just known overnight, that would mess up a lot of people,” says Spielberg about the impact of disclosing alien life.

With that, exobiologists avoided one of the things they fear the most: the false positive—seeing the existence of life where ...

Astronomers suggest that space weather could distort alien signals, making them undetectable. This challenges traditional ...

For generations, the search for life beyond Earth has focused on avoiding one of science’s biggest mistakes: claiming a ...

Neil deGrasse Tyson urges the US government to provide concrete evidence of extraterrestrial life, arguing that popular ...

"The View" guest cohost Sheryl Underwood inquired about why aliens — which Goldberg insists exist — are fond of "probing in ...

Add Yahoo as a preferred source to see more of our stories on Google. This image released by Universal Pictures shows a scene from "Disclosure Day." | Universal Pictures and Amblin Entertainment via ...

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

Thomas Mulligan examines the daunting possibilities of the Fermi Paradox and the Dark Forest theory to explain why the cosmos ...

"Today the Homeland Security Department confirmed to Just the News that the ringleader of [the UFC 250] plot was an illegal ...