Trump says secret government UFO files will be released soon, inviting supporters to decide for themselves what’s real.

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

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

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

How much do you know about our planet? Here are the amazing, odd and downright cool Earth facts scientists learned in the ...