"Hearst Magazines and AOL may earn commission or revenue on some items through these links." “I always look for those cosmic ...

Variations in its crystal structure could help researchers better understand how lunar minerals form and evolve under extreme ...

The Mars Moons eXploration spacecraft will fire its thrusters to maneuver into orbit around Mars (depicted in this digital ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

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

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

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

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

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...

A video game about little green aliens building space rockets is seeing a resurgence tied to NASA's Artemis II mission.

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

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