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Q&A What atmospheric composition do I need to sustain Earth-like temperatures at my planet's orbital distance; how close should my asteroid belt be?

I need to heat my planet and I've decided that the two most plausible and controllable ways to do so are by increasing the amount of bombardment by meteoroids from a nearby asteroid belt, and by ti...

2 answers  ·  posted 7y ago by Rúnatál Davino‭  ·  last activity 7y ago by Rúnatál Davino‭

Question weather astronomy atmosphere temperature