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Wednesday, October 18, 2017

Looking for microbe 'fingerprints' on simulated Martian rocks

http://ift.tt/eA8V8J Scientists are searching for unique bio-signatures left on synthetic extraterrestrial minerals by microbial activity. A new paper describes investigations into these signatures at a miniaturized 'Mars farm' where researchers can observe interactions between the archaeon Metallosphaera sedula and Mars-like rocks. These microbes are capable of oxidizing and integrating metals into their metabolism.

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