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Rigorous Science

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Rigorous Science Apparent magnitude of my moon as seen from the planet's surface

Setting: we have a fantasy world which is a planet with much of the same conditions that can be seen on Earth, but with the difference that it is orbited by a moon with a mean diameter of 3 500 km....

1 answer  ·  posted 9y ago by fantasia‭  ·  last activity 9y ago by fantasia‭