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350万年前银河系中心曾经发生了一场大规模能量爆发
source link: https://tech.sina.com.cn/d/s/2019-10-16/doc-iicezuev2497120.shtml
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新浪科技讯北京时间10月16日消息，据国外媒体报道，一项新的天文学研究称，大约350万年前，银河系中心发生了一场大规模的电离能量爆发。研究人员指出，这次能量爆发称为塞弗特耀斑（Seyfertflare），开始于银河系中心的超大质量黑洞附近。
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