NASA to laser mark graffiti on Martian rocks - OrissaPOST

Washington: NASA has laser-marked graffiti on Martian rocks to identify rock samples that will be brought to Earth for study. NASA’s Perseverance rover is currently collecting Martian samples from the 45-kilometre- wide Jezero crater for future return to Eart…

Washington: NASA has laser-marked graffiti on Martian rocks to identify rock samples that will be brought to Earth for study. NASA’s Perseverance rover is currently collecting Martian samples from t… [+1615 chars]

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