Contribute by kelly on May 5, 2008.
Description: In the new planet criteria, the planet definition committee also established a new sub-definition - "Pluto." This is beyond Neptune in orbit around the sun in the 200-year cycle over the planet. In line with the new definition of the 12 planets in the solar system, Pluto, "Charon" and "2003 UB313" belong "Pluto."
Description: In the new planet criteria, the planet definition committee also established a new sub-definition - "Pluto." This is beyond Neptune in orbit around the sun in the 200-year cycle over the planet. In line with the new definition of the 12 planets in the solar system, Pluto, "Charon" and "2003 UB313" belong "Pluto."
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