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首页星系壁纸 Stacks of Light

Stacks of Light

星系壁纸

by NASA/CXC

NASA Image Library · 公有领域（Public Domain）

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These two images show tacked Chandra images for two different classes of distant, massive galaxy detected with NASA Spitzer. Image stacking is a procedure used to detect emission from objects that is too faint to be detected in single images.

壁纸设置方法见各平台设置指南。

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