NASA scientists say they may have found the clearest sign yet of ancient life on Mars 鈥 and it鈥檚 all because of a leopard-spotted rock. Known as the 鈥淪apphire Canyon,鈥 the Mars rover sample in question could contain signs of ancient microbial life on Mars, according to scientists, though the minerals spotted in the sample also can form through non-biological processes.
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Ancient life found on Mars? NASA suggests it may have found signs
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