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《自然》(20241107出版)一周论文导读
快速射电暴(FRB)是从银河系之外探测到的毫秒级天文事件。研究展示了由深天气阵列(DSA-110)发现的30个FRB宿主星系的恒星种群特性。该分析显示,与宇宙中恒星形成的发生相比,低质量FRB宿主明显不足。这意味着FRB是一种有偏差的恒星形成示踪剂,优先选择 ...
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