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NASA searches for Planetary Protection Officer to save Earth from alien contamination

After 5 years on Mars, NASA's Curiosity rover is still making big discoveries

Supercomputer set to launch on space station mission

Nighttime snowstorms may swirl across Mars

How Mars astronauts could turn pee into plastics

NASA's Curiosity Rover spots wispy clouds in Martian skies

Can microbes survive on Mars?

Life existed on Mars, shocking discovery suggests

NASA's 'blue collar robot' may help astronauts colonize Mars

Strange 'dome' and 'pyramid' spotted on Mars, say alien hunters