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Tuesday, October 25, 2011
美望远镜解密汉代“客星” 发布最新合成照片
中国《后汉书》记载公元185年出现"客星"。天文学家公认那是人类对超新星的最早记载。美国国家航空航天局24日宣布，红外太空望远镜最新观测数据解答了这一将近两千年前中国古代天文学家观测到的神秘天文现象。 中国《后 ... 美望远镜解密汉代"客星" 发布最新合成照片
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