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Q&A "Rich mix" methane/oxygen atmosphere on a planet -- how would life develop?

Let us assume we have a rocky planet by the name of Pyros orbiting a single star, the Star of Random. It has an atmosphere consisting of 77% methane, 21% oxygen, 1% water vapor, and 1% other gases...

2 answers  ·  posted 7y ago by Shalvenay‭  ·  last activity 4y ago by Shalvenay‭

Question biology atmosphere xenobiology