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How would a horizon inside of a ring or a toroid look like? As if a planet's surface was concave, instead of convex, how far away would the horizon appear? Im trying to get a handle on what the in...
How would a horizon inside of a ring or a toroid look like? As if a planet's surface was concave, instead of convex, how far away would the horizon appear? Im trying to get a handle on what the in...