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Q&A Generating breathable air on Europa?

Humans have colonized the subsurface oceans of Europa - building large cities embedded in the icy crust, hanging beneath it, and resting on the rocky seafloor. These colonists mine metals for const...

3 answers  ·  posted 4y ago by Zxyrra‭  ·  last activity 4y ago by Zxyrra‭

Question space atmosphere natural-resources colonization space-colonization oxygen