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首页星系壁纸 Cosmic Jets Coming at You Artist Concept

Cosmic Jets Coming at You 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 shows a feeding, or active, supermassive black hole with a jet streaming outward at nearly the speed of light. Such active black holes are often found at the hearts of elliptical galaxies.

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