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数十亿年前银河系的“第三同伴星系”被残忍吞噬
source link: https://tech.sina.com.cn/d/s/2018-09-26/doc-ihkmwytp1556028.shtml
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新浪科技讯北京时间9月26日消息，据国外媒体报道，目前，科学家最新研究显示，数十亿年前银河系可能有3个“同伴”，除了大、小麦哲伦星系之外，还有一个“发光星系”，它可能在30-50亿年前被大麦哲伦星系吞并。他们指出，被“吞并”的恒星以不同方式
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