Pluto
The ninth planet in order from the sun. It is one of the five outer planets of the solar system. Its only natural satellite is Charon.
推出的年份: 1995
树号: G01.060.075.730.600.500
MeSH 单一 ID: D018542
早前的内容:
- Extraterrestrial Environment (1966-1990)
- Planets (1991-1994)
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