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首页星系壁纸 Galactic Pile-Up Artist Concept

Galactic Pile-Up Artist Concept

星系壁纸

by NASA/JPL-Caltech/Harvard-Smithsonian CfA

NASA Image Library · 公有领域（Public Domain）

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This artist concept illustrates one of the largest smash-ups of galaxies ever observed. NASA Spitzer Space Telescope spotted the four galaxies shown here yellow blobs in the process of tangling and ultimately merging into a single gargantuan galaxy.

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