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Dec 2025
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NASA can’t talk to its Mars robots for two weeks because the sun is in the way

The space agency is waiting out a phenomenon known as a solar conjunction, in which Earth and Mars are on opposite sides of the sun

Martian rocks keep hitting Earth, but something doesn’t add up

With roughly 200 bombardments that create 4-meter craters each year, the Martian surface is constantly spewing more rock into space

NASA may have unknowingly found and killed alien life on Mars 50 years ago, scientist claims

After landing on the Red Planet in 1976, NASA's Viking landers may have sampled tiny, dry-resistant life-forms hiding inside Martian rocks

NASA’s Perseverance Rover finds preserved organic molecules on Mars

It's not preserved matter from biological organisms, but the discovery is a boost to the rover's mission: finding signs of ancient life on Mars

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