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一个星系“怀抱”两个大黑洞，是种怎样的体验？
source link: https://tech.sina.com.cn/d/s/2020-07-06/doc-iircuyvk2228860.shtml
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来源：科技日报绝大部分星系中心都盘踞着一个庞然大物——超大质量黑洞，其质量大约是数百万倍甚至数十亿倍太阳质量不等。目前观测数据显示，每个星系中心都有一个超大质量黑洞，几乎没有例外。它们有着不同的状态——有的正在吞噬物质、活跃异常；有的停止“
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