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另一个宇宙入侵的产物!天文学家:它违背了宇宙学原理

 6 years ago
source link: https://tech.sina.com.cn/d/s/2018-09-11/doc-ihiycyfw8488103.shtml
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来源:环球科学ScientificAmerican根据宇宙学原理,尽管宇宙中存在大量星系、星系团等结构,但在10亿光年的大尺度上,宇宙应该是均一的。然而,陆续涌现的天文学观测却向其提出了挑战。如果宇宙学原理是对的,那么一个惊悚的候选理论是:

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