Target880 t1_iyetq69 wrote
Reply to comment by sterlingphoenix in ELI5: Why is it important for spaceships to be sterilized before going into space? by Shaggy_Yoinks_Velma
The same for trips to Mars. If we have an experiment that tries to detect life on anybody we do not what contamination from the earth can give a false positive.
Sparred4Life t1_iyeurx1 wrote
Then along came Elon...
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