interacting galaxies

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哈勃影像: 受到强烈扰动的星系UGC 1810

A bright galaxy with unusual blue spiral arms is shown against a dark starfield. The outer part of the spiral appears as a blue ring, while the inner part appears to have separate — and more tan — spiral structure. Please see the explanation for more detailed information.
一个明亮的星系,有着不同寻常的蓝色旋臂,映衬着一片漆黑的星空。旋臂的外部呈现蓝色环状,而内部则呈现出独立的、更偏黄褐色的螺旋结构。有关更多详细信息,请参阅说明。

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255小时长曝光下的M51

2023年8月11日 Messier 51 in 255 Hours Image Credit & Copyright: The Deep Sky Collective – Carl Björk, Thomas Bähnck, Sebastian Donoso, Jake Gentillon, Antoine and Dalia Grelin, Stephen Guberski, Richard Hall, Tino Heuberger, Jason Jacks, Paul Kent, Brian Meyers, William Ostling, Nicolas Puig

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波江座的星系

2023年7月27日 Galaxies in the River Image Credit & License: CTIO/NOIRLab/DOE/NSF/AURA; R. Colombari, M. Zamani & D. de Martin (NSF’s NOIRLab) Explanation: Large galaxies grow by eating small ones. Even our own galaxy engages in a sort of galactic cannibalism, absorbing small galaxies that are

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崩解之中的NGC 3169

2023年3月2日 Unraveling NGC 3169 Image Credit & Copyright: Mike Selby & Mark Hanson Explanation: Spiral galaxy NGC 3169 looks to be unraveling like a ball of cosmic yarn. It lies some 70 million light-years away, south of bright star Regulus toward the faint constellation Sextans. Wound up sp

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Arp 78: 白羊座的特殊星系

2023年2月23日 Arp 78: Peculiar Galaxy in Aries Image Credit & Copyright: Josep Drudis Explanation: Peculiar spiral galaxy Arp 78 is found within the boundaries of the head strong constellation Aries. Some 100 million light-years beyond the stars and nebulae of our Milky Way galaxy, the island univ

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哈勃的怀尔德三重星系

2022年11月8日 Galaxies: Wild’s Triplet from Hubble Image Credit: ESA/Hubble, NASA, Dark Energy Survey/DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURA, J. Dalcanton Explanation: How many galaxies are interacting here? This grouping of galaxies is called the Wild Triplet, not only for the discoverer, but for

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