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收到15亿光年外无线电信号，扯到外星人就耸人听闻了
source link: https://tech.sina.com.cn/d/2019-01-11/doc-ihqhqcis5139299.shtml
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快速射电暴（FRB）是一种物理起源尚不明确的银河系外射电束，持续时间通常只有几毫秒。这次探测到的重复快速射电暴至少重复了6次，距离地球约15亿光年。加拿大氢强度绘图实验望远镜（CHIME）取得了自2017年9月落成以来的第一个重量级成果：探
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