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时隔十多年 我科学家再次听见一颗黑洞的“心跳”
source link: https://tech.sina.com.cn/d/s/2020-06-16/doc-iircuyvi8712604.shtml
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来源：科技日报十几年前，天文学家首次发现来自一个超大质量黑洞的“心跳”——X射线准周期震荡信号。十几年后，当天文学家再次有机会观测这个黑洞时，发现这个信号仍在持续。这项研究工作由中国科学院国家天文台研究员金驰川主导，研究结果近日已发表于《英
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