Space
ExoMars dips into the Martian atmosphere to sniff for life
The ESA鈥檚 Trace Gas Orbiter just started its descent in preparation for beginning its main science phase in 2018
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Space
Mysterious water-like streaks on Mars might be sand flows instead
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Space
NASA’s new budget is big on other worlds but ignores our own
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Space
Mars might already be building rings from its moons
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Space
The Mars paradox: Why we still don’t understand water on Mars
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Space
Mars landing sites for 2020 NASA mission down to the final three
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Space
Oxygen ions sent from Earth have been spotted on the moon
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Life
Dried-up slime could help microbes survive briny waters on Mars
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Space
Dried-up slime could help microbes survive briny waters on Mars
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Space
Curiosity finds Mars rock that may be a meteorite made from iron
Last week, NASA鈥檚 Curiosity rover took a picture that appears to show a new iron-nickel meteorite on Mars, one of only eight that have been discovered by rovers there so far
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Earth
Of presidents and planets: Neil deGrasse Tyson looks ahead
Features
Space
Four extreme environments where humans are tasting life on Mars
Features
Life
My year on Mars: Frontier life of a space doctor
Features
Space
Mars should have loads more water 鈥� so where has it all gone?
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