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首页星云壁纸 Infrared Iris

Infrared Iris

星云壁纸

by NASA/JPL-Caltech

NASA Image Library · 公有领域（Public Domain）

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This cloud of glowing gas is the Iris nebula, also called NGC 7023.as seen in infrared light by NASA Spitzer Space Telescope. It lies 1,300 light-years away in the Cepheus constellation.

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