And don't forget the plutoids, — dwarf planets beyond the orbit of Pluto — and the trans-Neptunian objects, which include the plutoids and other small solar system bodies that orbit beyond ...
Things have been a mess since Pluto's demotion. In 2006, the International Astronomical Union (IAU) voted on the definition of a planet. Famously, Pluto no longer met the criteria and was demoted ...
Shell Worlds – An Approach To Terraforming Moons, Small Planets and Plutoids One big problem with the traditional terraforming approach is finding planets with workable initial parameters: large ...
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