RT @KarlSchroeder: A key component of any long-term presence in deep space is recycling of of CO2 back into oxygen. It's just gotten a lot… 0 atbildes
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Pēteris Krišjānis (2019-07-02 09:53:09) |
RT @KarlSchroeder: A key component of any long-term presence in deep space is recycling of of CO2 back into oxygen. It's just gotten a lot… | |