土星光环在这张照片的右上角展开。

Saturn's rings stretch across the upper right portion of this view.

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这些不同的颜色确切地表明了土星光环的组成部分。

The different colors show exactly what the rings are made of.

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这些不同的颜色确切地表明了土星光环的组成部分。

The different colors show exactly what the rings are made of.

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