邻近宇宙的恒星流
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标签： 星系形成
星系NGC 5907的恒星流
2019 November 16 The Star Streams of NGC 5907 Image Credit & Copyright: R Jay Gabany (Blackbird Observatory) – collaboration; D.Martinez-Delgado(IAC, MPIA), J.Penarrubia (U.Victoria) I. Trujillo (IAC) S.Majewski (U.Virginia), M.Pohlen (Cardiff) Explanation: Grand tidal streams of stars seem to surround galaxy NGC 5907. The arcing structures form te...