2008年2月7日木曜日

宇宙のウインク

(Click the pic. to enlarge)
NGC 4013 and the Tidal Stream
Image Credit & Copyright: R Jay Gabany (Blackbird Observatory) - collaboration; D.Martínez-Delgado(IAC, MPIA),
M.Pohlen (Cardiff), S.Majewski (U.Virginia), J.Peñarrubia (U.Victoria), C.Palma (Penn State)

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