Mars rover sends back grinding, squealing sounds of driving

CAPE CANAVERAL, Fla. — NASA’s newest Mars rover has sent back the first-ever sounds of driving on the red planet — a grinding, clanking, banging affair that by Earth standards would be pretty worrisome. The noises made by Perseverance’s six metal wheels and suspension on the first test drive two weeks ago are part of a 16-minute...

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