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首页土星壁纸 Spokes Sighted Again!

Spokes Sighted Again!

土星壁纸

by NASA/JPL/Space Science Institute

NASA Image Library · 公有领域（Public Domain）

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This image from the Cassini spacecraft shows a ghostly white streak, called a spoke, in Saturn B ring. This is the first sighting of a spoke in nearly a year, and the first spoke seen by Cassini on the sunlit side of the rings

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