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Q&A What effects would an atmosphere with the following composition and pressure have on humans? on the environment? what color would the sky be?

Composition: Nitrogen 53% Helium 16% Oxygen 13% Neon 10% Argon 6% Hydrogen 2% Pressure: 2.13 bar I think the air should be breathable, but I'm concerned about the effects on flammability and wind ...

2 answers  ·  posted 7y ago by NeoBourne‭  ·  last activity 7y ago by NeoBourne‭

Question atmosphere reality-check