NASA issues new guidelines to protect the Moon and Mars from Earth's germs https://ift.tt/30y7zmO https://ift.tt/2ZXvz2B https://ift.tt/2ZXvz2B https://ift.tt/3eJxHjH

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Submitted July 20, 2020 at 07:20PM by Mighty_L_LORT https://ift.tt/3eJxHjH Mighty_L_LORT