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首页土星壁纸 Epimetheus Before Janus

Epimetheus Before Janus

土星壁纸

by NASA/JPL/Space Science Institute

NASA Image Library · 公有领域（Public Domain）

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Saturn moon Epimetheus moves in front of the larger moon Janus as seen by NASA Cassini spacecraft. The moons are lit by sunlight on the left and light reflected off Saturn on the right.

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