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黑洞“直接坍塌”或将解释神秘类星体的形成
source link: http://tech.sina.com.cn/d/s/2018-01-29/doc-ifyqzcxh7574536.shtml
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新浪科技讯北京时间1月29日消息，据国外媒体报道，宇宙最早的恒星和星系形成不久，我们发现首批类星体在射电至X射线的电磁光谱中，它们是极端发光的辐射源。仅有超大质量黑洞可能作为这些宇宙庞然大物的引擎，而对于类星体、耀变体和活动星系核（AGNs
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