SH2-308: 海豚头星云
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标签： 沃尔夫-拉叶星
WR 134周围的星云
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WR 134周围的环状星云
2023年5月18日 WR 134 Ring Nebula Image Credit & Copyright: Craig Stocks Explanation: Made with narrowband filters, this cosmic snapshot covers a field of view about the size of the full Moon within the boundaries of the constellation Cygnus. It highlights the bright edge of a ring-like nebula traced by the glow of ionized sulfur, hydrogen, and oxygen gas. ...
沃尔夫-拉叶星WR 124
2023年3月18日 Wolf-Rayet 124 Image Credit: NASA, ESA, CSA, STScI, Webb ERO Production Team Explanation: Driven by powerful stellar winds, expanding shrouds of gas and dust frame hot, luminous star Wolf-Rayet 124 in this sharp infrared view. The eye-catching 6-spike star pattern is characteristic of stellar images made with the 18 hexagonal mirrors of the James ...
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 god, Thor’s Helmet is about 30 light-years across. In ...
沃尔夫-拉叶星124: 星风机
2020 March 8 Wolf-Rayet Star 124: Stellar Wind Machine Image Credit: Hubble Legacy Archive, NASA, ESA; Processing & License: Judy Schmidt Explanation: Some stars explode in slow motion. Rare, massive Wolf-Rayet stars are so tumultuous and hot that they are slowly disintegrating right before our telescopes. Glowing gas globs each typically over 30 times m...
夏普利斯308:海豚星云
2020 March 2 Sharpless-308: The Dolphin Nebula Image Credit & Copyright: Chilesope 2, Pleaides Astrophotography Team (Peking U.) Explanation: Blown by fast winds from a hot, massive star, this cosmic bubble is much larger than the dolphin it appears to be. Cataloged as Sharpless 2-308 it lies some 5,200 light-years away toward the constellation of the Bi...