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Technews
@technews.tw · Yesterday

不是全新星系,「小紅點」真面目是星系中央超大質量黑洞活動的短暫印記

不是全新星系,「小紅點」真面目是星系中央超大質量黑洞活動的短暫印記
詹姆斯‧韋伯太空望遠鏡於 2022 年發現「小紅點」以來,這些遙遠、緻密且呈現紅色的天體便成為天文學家高度關注的研究對象。它們究竟是什麼?又會隨著宇宙演化成什麼樣子?一直是目前天文學的重要謎題。最新研究提出一種可能的答案:小紅點未必是一種全新的星系,而可能只是因距離太遙遠,使周圍星系結構難以看見,最後只剩下中央明亮的紅色核心,因此呈現出「小紅點」的樣貌。 ...
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