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首页土星壁纸 Big Crater Down South

Big Crater Down South

土星壁纸

by NASA/JPL-Caltech/Space Science Institute

NASA Image Library · 公有领域（Public Domain）

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A large crater can be seen in the southern hemisphere of Saturn two-tone moon Iapetus. Lit terrain seen here is on the trailing hemisphere while the leading hemisphere is extremely dark and whose trailing hemisphere is as white as snow.

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