NASA to launch two more choppers to Mars to help return rocks - Fox News

NASA has designed two mini helicopters to ferry rocks from the Perseverance rover to the rocket that will be launched back to Earth in the 2030's.

NASA is launching two more mini helicopters to Mars in its effort to return Martian rocks and soil samples to Earth. Under the plan announced Wednesday, NASAs Perseverance rover will do double duty … [+4265 chars]

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