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首页土星壁纸 Investigating Subtle Colors on Iapetus

Investigating Subtle Colors on Iapetus

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by NASA/JPL-Caltech/Space Science Institute

NASA Image Library · 公有领域（Public Domain）

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NASA Cassini spacecraft stared toward Saturn two-toned moon Iapetus for about a week in early 2015, in a campaign motivated in part to investigate subtle color differences within the moon bright terrain.

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