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研究人员研究了一百万个星系，以找出宇宙是如何开始的
研究人员研究了一百万个星系，以找出宇宙是如何开始的 图1:从宇宙大尺度结构的观测中获得的图像。黄色到红色显示的众多物体都代表着距离地球数亿光年的星系。这些星系有各种各样的颜色和形状，在浩瀚的太空中数不胜数。这些星系的空间分布和形状模式并不是随机的，而是确实具有“相关性”,这种相关性来自于暴胀所预测的原始种子波动的统计特性。信用:dprenvip.com/斯巴鲁HSC （奇点天文dprenvip.c…- 13
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太阳系外发现水冰:宇宙中的水或许比想象中更普遍
5 月 15 日消息，天文学家一直推测，在太阳系之外的其他恒星系统中可能存在水冰（frozen water），部分原因是此前已探测到水的气态形式 —— 水蒸气，并且水在我们太阳系中也存在。如今，这一推测得到了明确的证据支持。- 56
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IC 348与巴纳德3
IC 348与巴纳德3 IC 348与巴纳德3 IC 348 and Barnard 3 Image Credit & Copyright: Ashraf Abu Sara Explanation: A great nebulous region near bright star omicron Persei offers this study in cosmic contrasts. C…- 8
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NGC 6727: 狒狒星云
NGC 6727: 狒狒星云 NGC 6727: 狒狒星云 NGC 6727: The Rampaging Baboon Nebula Image Credit & Copyright: Alpha Zhang & Ting Yu Explanation: This dusty region is forming stars. Part of a sprawling molecul…- 9
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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…- 6
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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…- 5
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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 …- 5
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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…- 14
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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…- 7
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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…- 7
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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…- 8
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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…- 10
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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…- 8
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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…- 5
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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…- 7
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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…- 2
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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…- 6
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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…- 7
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