伽利略·伽利略(Galileo Galilei)是一位著名的天文学家,他发现了四个卫星,这些卫星绕着木星行星,现在被称为伽利略卫星。
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10 有趣的事实 About Famous astronomers and their discoveries

10 有趣的事实 About Famous astronomers and their discoveries