Scratches might have once backed existence, NASA states

Dusty and lorn Mars once had conditions ideal for microorganism existence, National Aeronautics and Space Administration researchers Affirmed weekday.

The end was dependent upon the Curiosity meanderer's examination of a stone specimen drawn from Associate in Nursing aged stream cot on the Mars.

Rock prescribes Mars might need had essence

The example command sulfur, nitrogen, hydrogen, oxygen, phosphorus and carbon --"a share of the nexus artificial elements for essence," National Aeronautics and Space Administration explicit .

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"We have delineated  a particularly recent, but abnormally new 'faded Mars' wherever conditions once were sensible for essence," explicit  John Grotzinger, Mars workplace venture investigator at the Calif. Institute of Technology.