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Life, Unbounded

Rock-Eating Martian Microbes?

(Credit: White et al. 2014, NASA/JPL)

A recently published study of a 30-pound martian meteorite found in Antarctica suggests the presence of indigenous carbon-rich material, ancient water erosion, and a number of tiny structures that resemble the sort of features that we see rock-eating microbes leaving in basaltic glasses here on Earth. This rock, Yamato 000593, appears to have formed 1.3 [...]

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