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Did NASA's Perseverance rover actually find evidence of life on Mars? We need to haul its samples home to find out, scientists say
We'll likely need to get Perseverance's samples to Earth to determine if they do indeed harbor evidence of Mars life —but the ...
When the Perseverance rover arrived on Mars nearly five years ago, NASA officials thought the next American lander to take aim on the red planet would be taking shape by now. At the time, the leaders ...
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