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超亮星系曾同时吞食三个相似星系：才有如此高亮度
source link: https://tech.sina.com.cn/d/s/2018-12-02/doc-ihpevhcm7448187.shtml
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新浪科技讯北京时间12月2日消息，距国外媒体报道，天文学家在一项新研究中发现，目前已知最明亮的星系似乎曾同时吞食了三个相似星系，因此才有了如此高的亮度，这项发现或许能解释，这场“灯光秀”背后的黑洞是如何在宇宙早期达到如此惊人的规模的。几乎所
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