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Astronomy pictures of the week (2012.11.4-11.10) (4)

（）  09:47, November 10, 2012

M106 Close Up. Close to the Great Bear (Ursa Major) and surrounded by the stars of the Hunting Dogs (Canes Venatici), this celestial wonder was discovered in 1781 by the metric French astronomer Pierre Mechain. (Photo/ NASA)


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（Editor：陳麗丹、姚春）

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