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Hubble deep field
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Hubble deep field
Encyclopedia
理学
高红移星系
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Hubble deep field;HDF
哈勃深场
哈勃深场(如下图)是大熊座以北一个2.6平方角分(约占全天2400万分之一面积)的小天区。
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更新时间:2025/4/26 8:28:53