Topic News·CN·
比太阳更古老：天文学家发现关于星际彗星 3I/ATLAS 起源的新线索
天文学家利用欧洲南方天文台的超大望远镜（ESO 的 VLT），详细研究了迄今为止观测到的最明亮星际天体 3I/ATLAS 的组成 Source
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