2012 VP113 on Celestia We have been receiving questions about how to add extra planets (models) to Celestia. We listen to what our website visitors ask us, so here’s a detailed tutorial of how to add planets, comets, asteroids, etc., to Celestia. The following tutorial works for objects in our own Solar System. [The guide…
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Astronomers, astrophysicists, astrobiologists, geologists, and other scientists have long looked for a Super Earth as an answer to perturbations in the orbits of the outer Solar Sytem planets. They have looked for an unknown X planet, hence “Planet X.” As a result of this search the outer Solar Sytem has been expanding its limits to…
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