Deputy project scientist for NASA’s Mars 2020 mission Ken Williford joins CNN’s Wolf Blitzer to share what “big unanswered questions” the Perseverance rover could answer.
Swati Mohan: Meet the Indian-American scientist behind NASA's Rover landing | Oneindia News
NASA Perseverance rover successfully touched down on the surface of Mars after surviving a blazing seven-minute plunge through the..
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