光年

年轻星团NGC 1333

年轻星团NGC 1333 年轻星团NGC 1333 Young Star Cluster NGC 1333 Image Credit: ESA/Webb, NASA, CSA, A. Scholz, K. Muzic, A. Langeveld, R. Jayawardhana Explanation: This spectacular mosaic of images from the Jame…
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奇点1 周前
亮、暗与尘埃飞扬的三叶星云

亮、暗与尘埃飞扬的三叶星云亮、暗与尘埃飞扬的三叶星云 The Light, Dark, and Dusty Trifid Image Credit & Copyright: Robert Edelmaier and Gabriele Gegenbauer Explanation: Messier 20, popularly known as the Trifid Nebula, lie…
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天文萌新1 周前
马头星云与猎户座星云

马头星云与猎户座星云马头星云与猎户座星云 Horsehead and Orion Nebulas Image Credit & Copyright: Antoine & Dalia Grelin Explanation: The dark Horsehead Nebula and the glowing Orion Nebula are contrasting cosmic …
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奇点吧1 周前
Arp 142：蜂鸟星系

Arp 142：蜂鸟星系 Arp 142：蜂鸟星系 Arp 142: The Hummingbird Galaxy Image Credit: NASA, ESA, Hubble, HLA; Processing & Copyright: Basudeb Chakrabarti Explanation: What’s happening to this spiral gala…
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Mike-Wall1 周前
毕宿一: 有行星的恒星

毕宿一: 有行星的恒星毕宿一: 有行星的恒星 Epsilon Tauri: Star with Planet Image Credit & Copyright: Reg Pratt Explanation: Epsilon Tauri lies 146 light-years away. A K-type red giant star, epsilon Tau is cooler tha…
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Bob Berman1 周前
马卡莱恩星系链的双眼

马卡莱恩星系链的双眼马卡莱恩星系链的双眼 The Eyes in Markarian’s Galaxy Chain Image Credit & Copyright: Mike Selby Explanation: Across the heart of the Virgo Galaxy Cluster lies a string of galaxies known as M…
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狮子座的光晕1 周前
NGC 7714: 星系碰撞后的星爆活动

NGC 7714: 星系碰撞后的星爆活动 NGC 7714: 星系碰撞后的星爆活动 NGC 7714: Starburst after Galaxy Collision Image Credit: NASA, ESA, Hubble Legacy Archive; Processing & Copyright: Rudy Pohl Explanation: Is this galaxy j…
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月球王子1 周前
正向星系NGC 1232

正向星系NGC 1232 正向星系NGC 1232 Facing NGC 1232 Image Credit & Copyright: Neil Corke Explanation: From our vantage point in the Milky Way Galaxy, we see NGC 1232 face-on. Nearly 200,000 light-years acro…
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天文爱好者吧1 周前
英仙GK: 新星与行星状星云

英仙GK: 新星与行星状星云英仙GK: 新星与行星状星云 GK Per: Nova and Planetary Nebula Image Credit & Copyright: Deep Sky Collective Explanation: The star system GK Per is known to be associated with only two of the thr…
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天文之家1 周前
轩辕十四与矮星系

轩辕十四与矮星系轩辕十四与矮星系 Regulus and the Dwarf Galaxy Image Credit & Copyright: Markus Horn Explanation: In northern hemisphere spring, bright star Regulus is easy to spot above the eastern horizon. The …
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Gade1 周前
龙蛋的双极瓣辐射云

龙蛋的双极瓣辐射云龙蛋的双极瓣辐射云 Dragon’s Egg Bipolar Emission Nebula Image Credit & Copyright: Rowan Prangley Explanation: How did a star form this beautiful nebula? In the middle of emission nebula NGC…
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Mike-Wall1 周前
电脑模拟: 二颗黑洞合并

电脑模拟: 二颗黑洞合并 https://www.nasachina.cn/wp-content/uploads/2024/05/Two-Black-Holes-Merge-into-One.mp4 Simulation: Two Black Holes Merge Simulation Credit: Simulating eXtreme Spacetimes Project Explanati…
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月球王子1 周前
37星团

37星团 37星团 The 37 Cluster Image Credit & Copyright: Sergio Eguivar Explanation: For the mostly harmless denizens of planet Earth, the brighter stars of open cluster NGC 2169 seem to form a cosmic 3…
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小叶子❤Toni1 周前
WR 134周围的星云

WR 134周围的星云 WR 134周围的星云 The Nebulous Realm of WR 134 Image Credit & Copyright: Xin Long Explanation: Made with narrowband filters, this cosmic snapshot covers a field of view over twice as wide as…
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星辰奇点夜姐1 周前
SH2-308: 海豚头星云

SH2-308: 海豚头星云 SH2-308: 海豚头星云 SH2-308: The Dolphin Head Nebula Image Credit & Copyright: Prabhu Kutti Explanation: Blown by fast winds from a hot, massive star, this cosmic bubble is huge. Catalog…
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夜の微岚1 周前
哈勃影像: 星系NGC 1546

哈勃影像: 星系NGC 1546 哈勃影像: 星系NGC 1546 Hubble’s NGC 1546 Image Credit: NASA, ESA, STScI, David Thilker (JHU) Explanation: Returning to science operations on June 14, the Hubble Space Telescope used i…
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Leslie1 周前
RCW 85

RCW 85 RCW 85 RCW 85 Image Credit & Copyright: Martin Pugh Explanation: From the 1960 astronomical catalog of Rodgers, Campbell and Whiteoak, emission region RCW 85 shines in southern night skies …
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天文之家1 周前
Ou4: 巨乌贼星云

Ou4: 巨乌贼星云 Ou4: 巨乌贼星云 Ou4: The Giant Squid Nebula Image Credit & Copyright: Alex Linde Explanation: Squids on Earth aren’t this big. This mysterious squid-like cosmic cloud spans nearly thre…
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追星的女孩1 周前
巨蛇星云的原恒星喷流

巨蛇星云的原恒星喷流巨蛇星云的原恒星喷流 Protostellar Outflows in Serpens Image Credit: NASA, ESA, CSA, STScI, Klaus Pontoppidan (NASA-JPL), Joel Green (STScI) Explanation: Jets of material blasting from newborn stars, …
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莫子山1 周前
NGC 7789: 卡罗琳的玫瑰星团

NGC 7789: 卡罗琳的玫瑰星团 NGC 7789: 卡罗琳的玫瑰星团 NGC 7789: Caroline’s Rose Image Credit & Copyright: Massimo Di Fusco Explanation: Found among the rich starfields of the Milky Way, star cluster NGC 778…
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夜の微岚1 周前
NGC 602: 牡蛎星团

NGC 602: 牡蛎星团 NGC 602: 牡蛎星团 NGC 602: Oyster Star Cluster Image Credit: X-ray: Chandra: NASA/CXC/Univ.Potsdam/L.Oskinova et al; Optical: Hubble: NASA/STScI; Infrared: Spitzer: NASA/JPL-Caltech Explanat…
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星辰奇点夜姐1 周前
哈勃影像: 蝌蚪星系

哈勃影像: 蝌蚪星系哈勃影像: 蝌蚪星系 The Tadpole Galaxy from Hubble Image Credit: Hubble Legacy Archive, ESA, NASA; Processing: Harshwardhan Pathak Explanation: Why does this galaxy have such a long tail? In this st…
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小叶子❤Toni1 周前
M24: 人马恒星云

M24: 人马恒星云 M24: 人马恒星云 Messier 24: Sagittarius Star Cloud Image Credit & Copyright: Christopher Freeburn Explanation: Unlike most entries in Charles Messier’s famous catalog of deep sky objec…
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科学园1 周前
蟹状星云: 可见光到X射线波段

蟹状星云: 可见光到X射线波段蟹状星云: 可见光到X射线波段 The Crab Nebula from Visible to X-Ray Image Credit: NASA, ESA, ASI, Hubble, Chandra, IXPE Explanation: What powers the Crab Nebula? A city-sized magnetized neutron star…
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我是好人1 周前

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