NASA’s Perseverance rover captured its first sampling of rocky Mars material last week after its first attempt in August mysteriously turned up empty. The new rock sample, about the size of a small cigar, checks off a crucial first step in a broader decade-long effort to bring humanity’s first Martian samples back to Earth in pristine condition.
The rover’s successful sample grab happened last Wednesday at 5:36PM ET, digging into a rock scientists nicknamed “Rochette.” Using a hollow, tube-like drill bit that traps rocky material inside, Perseverance drilled a hole a few inches deep using a rotary-percussive drill installed at the end of its seven-foot sampling arm. A twisting mechanism inside the drill bit snapped the rock core off of...
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NASA’s Perseverance rover finally snatched its first Mars rock sample
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September 07, 2021
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