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首页星系壁纸 Lone Blazar

Lone Blazar

星系壁纸

by NASA/JPL-Caltech/UCLA

NASA Image Library · 公有领域（Public Domain）

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This image from NASA WISE spacecraft shows a blazar, a voracious supermassive black hole inside a galaxy with a jet that happens to be pointed right toward Earth. Active black holes are often found at the hearts of elliptical galaxies.

壁纸设置方法见各平台设置指南。

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