Has Curiosity Found Fossilized Life on Mars?

January 7, 2015 8:01 AM

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Has Curiosity Found Fossilized Life on Mars?

Time and time again, as we carefully scrutinize the amazing high-resolution imagery flowing to Earth from NASA’s Mars rover Curiosity, we see weird things etched in Martian rocks. Most of the time our brains are playing tricks on us. At other times, however, those familiar rocky features can be interpreted as processes that also occur on Earth.

Now, in a paper published in the journal Astrobiology, a geobiologist has related structures photographed by Curiosity of Martian sedimentary rock with structures on Earth that are known to be created by microbial lifeforms. But just because the structures look like they’ve been formed by microbes o...

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