伽利略最伟大的成就就是在1609年，他第一个使用新发明的望远镜观测天体，证明了行星是围绕太阳旋转而不是围绕地球旋转。
Galileo's greatest glory was that in 1609 he was the first person to turn the newly-invented telescope on the heavens to prove that the planets revolve around the sun rather than around the earth.
夜复一夜，伽利略通过望远镜观察天空，并记录下了他看到的一切。把观测记录汇集成书出版，名字叫《星际使者》。
Night after night, he gazed through his telescope and wrote down everything he ovserved. Then he published his observations in a book which he called The Starry Mmessenger.
伽利略在意大利用望远镜观测天空的时候，疑惑于为什么他的生活感受不到它因有的充实。
Somewhere in old Italy, Galileo is searching the skies with his telescope, wondering why his life doesn't feel as full as it should.
伽利略为用望远镜观测到的一切深深著迷。
伽利略最辉煌的时候是在1609年，他是第一个使用新发明的望远镜来观测太空以证明行星是围绕太阳转而不是围绕地球转的人。
Galileo's greatest glory was that in 1609 he was the first person to turn the newly invented telescope on the heavens to prove that the planets revolve around the sun rather than around the Earth.
伽利略是科学实验方法的先驱，他是第一个使用折射望远镜的科学家。他利用它观测到了重要的天文现象。
Galileo pioneered "experimental scientific method" and was the first to use a refracting telescope to make important astronomical discoveries.
为庆祝伽利略用望远镜探索天空的四百周年庆，2009国际天文年重要的100小时的天文观测计画在今天启动。
Today, 100 Hours of Astronomy begins, a cornerstone project of the International Year of Astronomy 2009 celebrating the 400th anniversary of Gallileo's original telescopic exploration of the sky.
为庆祝伽利略用望远镜探索天空的四百周年庆，2009国际天文年重要的100小时的天文观测计画在今天启动。
Today, 100 Hours of Astronomy begins, a cornerstone project of the International Year of Astronomy 2009 celebrating the 400th anniversary of Gallileo's original telescopic exploration of the sky.
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