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总结
多家媒体援引NASA与研究团队消息称,天文学家利用哈勃太空望远镜等观测确认一个被称为“Cloud-9”的罕见天体,可能是首个被识别的“失败星系”——其物质聚集成星系般的暗物质晕,却几乎没有形成恒星。研究者认为,正因缺少恒星与气体的干扰,这类目标更便于追踪暗物质的分布与引力效应,用于检验星系形成模型并为暗物质性质提供新的约束线索。
正文
'Cloud-9' celestial object could solve dark matter mystery CNN NASA's Hubble Examines Cloud-9, First of New Type of Object NASA Science (.gov) Scientists identify first known 'failed galaxy' that never formed stars 11Alive.com Astronomers discover never-before-seen celestial object: "Cloud 9" CBS News Why not finding stars has astronomers on Cloud-9 Astronomy Magazine
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