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Q&A Minimal mass of an Earth-like satellite to seriously deter space travel?

I want to write a story taking place on the natural satellite of a gas giant, with said satellite being massive enough to prevent, or at least strongly deter, space travel, such that the resources ...

1 answer  ·  posted 4y ago by Udon Nomaneim‭  ·  last activity 4y ago by Udon Nomaneim‭

Question space travel orbital-mechanics space-travel satellites city escape velocity