Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

Scientists reveal how waves behave on alien planets, from towering methane seas on Titan to nearly still lava oceans on ...

A lunar far side experiment finds no alien signals but proves the Moon could offer the quietest listening post yet for future ...

A throwaway line about Vulcan sparked decades of debate, until one clever theory finally made it official canon.

Learn how a new model shows how waves form on alien oceans, revealing that gentle winds could create massive swells on Titan, ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

NASA has released stunning new Artemis II images, including a “Crescent Earthrise” and detailed views of the lunar farside.

In the town forever linked to a crashed object in 1947, belief has become an industry – and disbelief almost beside the point ...

This year’s Lyrid meteor shower is getting a boost thanks to a dim crescent moon. Skywatchers could see 10 to 20 shooting ...

If you are a lover of space exploration, movies, and video games, the past month or so has been one of the most exciting ...

Behind the acid blood and jump scares of the Alien franchise is an even more insidious horror: a single employer with ...

Karoline Leavitt says the Trump administration will likely investigate a string of mysterious deaths and disappearances of ...