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首页土星壁纸 Giant Propeller in A Ring

Giant Propeller in A Ring

土星壁纸

by NASA/JPL/Space Science Institute

NASA Image Library · 公有领域（Public Domain）

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An unusually large propeller feature is detected just beyond the Encke Gap in this Cassini image of Saturn’s outer A ring taken a couple days after the planet’s August 2009 equinox.

壁纸设置方法见各平台设置指南。

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