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Q&A World with varyingly luminous sun

Consider a rogue planet, moving in a region of complete void absent any type of star (they all burned out). It is orbited by an artificial moon which shines and serves as the planet's sun. However,...

3 answers  ·  posted 7y ago by Francesco Manzali‭  ·  last activity 7y ago by Francesco Manzali‭

Question planets moons orbital-mechanics rogue-planets