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Q&A Could you maintain breathable oxygen for long-term space travel through shipboard gardens?

I envisioned this method of maintaining breathable oxygen. So each ship would have these gardens generating oxygen like the plants on Earth do. How plausible is this and how would it likely work?

3 answers  ·  posted 9y ago by Scymru‭  ·  last activity 9y ago by Scymru‭

Question space travel reality-check space-travel