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首页星系壁纸 An Unwelcome Place for New Stars artist concept

An Unwelcome Place for New Stars artist concept

星系壁纸

by NASA/JPL-Caltech

NASA Image Library · 公有领域（Public Domain）

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This artist concept depicts a supermassive black hole at the center of a galaxy. NASA Galaxy Evolution Explorer found evidence that black holes once they grow to a critical size stifle the formation of new stars in elliptical galaxies.

壁纸设置方法见各平台设置指南。

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