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Q&A What is the smallest planet that a civilisation could develop on?

The size of a planet affects its gravity, its climate, and its likelihood of developing life. Earth is large enough for an advanced civilization to develop. A smaller body such as Europa, while a...

6 answers  ·  posted 10y ago by Asraelite‭  ·  last activity 9y ago by Asraelite‭

Question planets