Pluto has a moon, Charon, half the size of the planet.
冥王星唯一的卫星卡戎，大小是冥王星的一半。
Their main military base was on Charon (Pluto's moon) with many strongholds in the main asteroid belt.
他们主要的军事基地位在凯伦星 （冥卫一），而且在小行星带曾经有好几座军事要塞。
Until last year, scientists thought Pluto was accompanied by only one moon, Charon.
直到去年，科学家还认为冥王星只有一颗卫星卡戎。
Until last year, scientists thought Pluto was accompanied by only one moon, Charon.
直到去年，科学家还认为冥王星只有一颗卫星卡戎。
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