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原文:
Dust lanes seem to swirl around the core of Messier 96 in this colorful, detailed portrait of the center of a beautiful island universe. Of course M96 is a spiral galaxy, and counting the faint arms extending beyond the brighter central region, it spans 100 thousand light-years or so, making it about the size of our own Milky Way. M96, also known as NGC 3368, is known to be about 35 million light-years distant and a dominant member of the Leo I galaxy group. The featured image was taken by the Hubble Space Telescope. The reason for M96’s asymmetry is unclear — it could have arisen from gravitational interactions with other Leo I group galaxies, but the lack of an intra-group diffuse glow seems to indicate few recent interactions. Galaxies far in the background can be found by examining the edges of the picture. Explore your Universe: Random APOD Generator
中文翻譯:
在這幅色彩繽紛且詳細的圖像中,塵埃帶似乎環繞著梅西耶96(Messier 96)的核心,展現出這個美麗島宇宙的壯觀。梅西耶96同時被稱為NGC 3368,屬於螺旋星系,直徑約為100,000光年,與我們的銀河系相若。梅西耶96距離地球約3500萬光年,是獅子座I星系團的主導成員。這幅圖像是由哈勃太空望遠鏡拍攝的。
至於梅西耶96不對稱的原因尚不清楚,可能是由於與其他獅子座I星系團星系的引力相互作用所致,但缺乏團內的擴散光輝似乎表明最近的相互作用不多。在圖像的邊緣可以找到遙遠的星系。
#梅西耶96 #Messier96 #NGC3368 #哈勃太空望遠鏡 #HubbleSpaceTelescope #螺旋星系 #Galaxies #宇宙探險 #空間奇觀 #星空探索
來源:NASA每日圖片