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多家媒体援引发表在《自然》的研究称,加拿大研究团队利用苏尼亚耶夫-泽尔多维奇效应,在红移约4.3处探测到星系团内的高温星际/团际热气体,从而确认宇宙极早期已存在一团质量巨大、温度异常高的古老星系群。研究者指出,该结构在大爆炸后约十多亿年内就已形成,与传统星系团逐步增温与聚并的时间尺度不符,可能要求对部分宇宙学模型与早期结构形成机制作出调整,并需要更多观测进一步核验。

正文

Astronomers discover the earliest, hottest galaxy cluster in the universe, and it breaks all the rules Space Sunyaev-Zeldovich detection of hot intracluster gas at redshift 4.3 Nature Why the discovery of hot gas between galaxies is exciting Canadian researchers CBC 'How can all of this be happening?': Scientists spot massive group of ancient galaxies so hot they shouldn't exist Live Science Earliest, hottest galaxy cluster gas on record could change our cosmological models UBC News
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