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韦伯望远镜发现早期宇宙中“贪婪”的超大质量黑洞
在最初的三年里,韦伯对早期宇宙的观测发现了越来越多的微小、极其遥远且非常红的天体。这些所谓的“小红点(Little Red Dots, LRDs)”数量出乎意料地多,至今仍是天文学家们感兴趣的谜团。得益于韦伯卓越的性能,CANUCS-LRD-z8.6的发现有助于寻找答案。韦伯的近红外光谱仪(Near-Infrared Spectrograph, ...
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