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whatshisface
on Jan 2, 2023
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Why Not Mars
Sample return missions would also be robotic.
kiratp
on Jan 2, 2023
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https://mars.nasa.gov/msr/
Sample return step 1 (collect samples) is already underway.
MobiusHorizons
on Jan 2, 2023
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I think the assertion was that oxygen would be used to fuel the trip back to earth.
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