wolf-rayet star

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NGC 6888: 眉月星云

A starfield is shown with a unusual textured nebula in the center colored in brown with blue trimmings. Diffuse red nebula appear around the edges. In the center is an opaque brown object. Please see the explanation for more detailed information.
星空中央有一个质地不寻常的星云,呈棕色,蓝色镶边。边缘出现弥漫的红色星云。中央是一个不透明的棕色天体。有关更多详细信息,请参阅说明。

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雷神的头盔

2022年12月20日 Thor’s Helmet Image Credit & Copyright: Hannah Rochford Explanation: Thor not only has his own day (Thursday), but a helmet in the heavens. Popularly called Thor’s Helmet, NGC 2359 is a hat-shaped cosmic cloud with wing-like appendages. Heroically sized even for a Norse

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韦伯:恒星WR 140的尘埃壳

2022年10月13日 Dust Shells around WR 140 from Webb Image Credit: NASA, ESA, CSA, JWST, MIRI, ERS Program 1349; Processing: Judy Schmidt Explanation: What are those strange rings? Rich in dust, the rings are likely 3D shells — but how they were created remains a topic of research. Where they were

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SH2-308:海豚头星云

2021年10月21日 SH2-308: The Dolphin-Head Nebula Image Credit & Copyright: Nik Szymanek Explanation: Blown by fast winds from a hot, massive star, this cosmic bubble is huge. Cataloged as Sharpless 2-308 it lies some 5,000 light-years away toward the constellation of the Big Dog (Canis Major) and c

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雷神的头盔

2021年7月20日 Thor’s Helmet Image Credit & Copyright: Bernard Miller Explanation: Thor not only has his own day (Thursday), but a helmet in the heavens. Popularly called Thor’s Helmet, NGC 2359 is a hat-shaped cosmic cloud with wing-like appendages. Heroically sized even for a Norse go

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NGC 6888: 蛾眉星云

2021年06月17日 NGC 6888: The Crescent Nebula Image Credit & Copyright: Joe Navara, Glenn Clouder, Russell Discombe Explanation: NGC 6888, also known as the Crescent Nebula, is a about 25 light-years across blown by winds from its central, bright, massive star. A triumvirate of astroimagers ( Joe,

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