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首页月球壁纸 Light-Dark Enigma

Light-Dark Enigma

月球壁纸

by NASA/JPL/Space Science Institute

NASA Image Library · 公有领域（Public Domain）

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NASA Cassini Orbiter captures a far-off view of the two-toned surface of Saturn moon, Iapetus. Scientists continue to investigate the nature of this moon surface.

壁纸设置方法见各平台设置指南。

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