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Q&A How would a torus world (donut shaped) have to rotate in order to have a stable day / night cycle in all of its regions?

In this universe, mass and gravity work differently so stable torus planets are possible (donut shaped). How would a torus world orbiting a single star have to rotate in order to have a stable da...

6 answers  ·  posted 7y ago by Noble‭  ·  last activity 7y ago by Noble‭

Question astronomy planets orbital-mechanics mathematics