What is necessary for a breathable artificial atmosphere?
+0
−0
For space travel: would you need to recreate earths air composition? Or could you just get by with the top 2 or 3 main components, i.e. either 78% nitrogen and 22% oxygen, or 78% nitrogen, 21% oxygen and 1% carbon dioxide?
This post was sourced from https://worldbuilding.stackexchange.com/q/81182. It is licensed under CC BY-SA 3.0.
0 comment threads