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11 天
“天关”卫星新发现:为早期宇宙研究打开新窗口
近期,我国“天关”卫星(爱因斯坦探针卫星,EP)观测到一例伽马暴EP240315a,这是首次探测到宇宙早期爆发现象的软X射线信号,将为开展早期宇宙相关研究开启一扇新窗口。相关成果论文23日在国际学术期刊《自然·天文》在线发表。
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12 天
天关卫星成果上新 捕捉射线为早期宇宙研究打开新窗口
在该爆发的X射线信号被探测到1.1小时后,南非的ATLAS望远镜探测到其快速衰减的光学对应体。后续通过夏威夷的双子星北望远镜(Gemini-North telescope)和智利的甚大望远镜(the Very Large Telescope)的观测,确认这个爆发源自遥远的早期宇宙。该爆发发生时宇宙年龄仅 ...
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