在传统印象中，大质量黑洞往往“盘踞”在星系中心。然而，中国科学院上海天文台安涛研究员带领的国际团队在一个距离地球约2.3亿光年的矮星系里发现了一个黑洞。该黑洞没有处在星系核心，而是偏离中心约3千光年
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