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Q&A Rigorous Science Meta
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Q&A A pair of similar celestial bodies coming near each other

In my conworld I have two moons (they could be planets if desired as long as they can stay 'close' to a larger nearby body) of habitable size. I want to reality-check and provide an explanation for...

2 answers  ·  posted 5y ago by LambdaBeta‭  ·  last activity 5y ago by LambdaBeta‭

Question space travel planets moons space-travel habitability