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Q&A How could there be a horizon on a flat earth?

I'm building a world that happens to be flat. Well, it has hills and mountains, but no curvature. However, I still want to limit the eyesight to a few kilometers even if there are no hills around....

12 answers  ·  posted 8y ago by PatJ‭  ·  last activity 5y ago by PatJ‭

Question physics nonspherical-worlds light