标签 哈伯望遠鏡

标签: 哈伯望遠鏡

宇宙有多大?“其大无外”!(组图...

-宇宙有多大?“其大无外”,“宇宙是无限的”,古今哲学家们不厌其烦地重复着这一答案,认为这才是对宇...

【苍穹无限妙】哈伯望遠鏡拍摄的蟹...

图片来源:NASA, ESA, J. Hester, A. Loll (ASU)。 说明:这是当恒星爆炸后留下的烂摊子。公元1054超新星爆...
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