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原创 1910年“白日大彗星”是什么样的?为何会产生这种现象?
提到1910年的白日大彗星,很多人就自然地想到了哈雷彗星。诚然,哈雷彗星曾在1910年回归过,但似乎从未有人报道过曾在大白天看到过它。哈雷彗星是那年第2个过近日点的彗星,即1910Ⅱ。在它之前4个来月,另1颗彗星,即191Ⅲ,捷足先“过”近日点,它就是我们要说的“白日大彗星”。
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