1. Pluto (dwarf planet)
Wikipedia definition
2. PlutoPluto, formal designation 134340 Pluto, is the second-most-massive known dwarf planet in the Solar System and the tenth-most-massive body observed directly orbiting the Sun. Originally classified as the ninth planet from the Sun, Pluto was recategorized as a dwarf planet and plutoid due to the discovery that it is only one of several large bodies within the Kuiper belt.
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Read “冥王星” on Japanese Wikipedia
Read “Pluto” on DBpedia


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