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总结
多家媒体报道，詹姆斯·韦布空间望远镜在对早期宇宙的观测中捕捉到一次疑似超新星爆发的短暂闪光，亮光持续约10秒。研究团队据其亮度变化与光谱等特征判断，这可能是迄今观测到距离最远、年代最早的超新星之一，发生在宇宙“黎明”时期。相关信号在太空传播约130亿年后抵达地球，为追溯最早期恒星的死亡过程、理解早期星系化学元素来源与宇宙演化提供新的观测线索。
正文
Webb Telescope sees what may be the very first supernova in the known universe Earth.com Most distant supernova: James Webb sees a star explode at cosmic dawn ScienceDaily Scientists capture a flash of light that lasted only ten seconds and turns out to have reached Earth after a journey of 13 billion years ECOticias.com Supernova from the dawn of the universe captured by James Webb Space Telescope Phys.org Oldest known supernova discovered by Webb. A record holistic.news
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