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nr zarrella mars rock search for life_00001729.jpg
nr zarrella mars rock search for life_00001729.jpg

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    Rock suggests Mars may have had life

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Rock suggests Mars may have had life

NASA says samples from a rock contained oxygen and other elements that show microbial life may have existed on Mars.

Rock suggests Mars may have had life

NASA says samples from a rock contained oxygen and other elements that show microbial life may have existed on Mars.