This was interpreted as follows: shortly after its formation Dione was active.

  • 在背朝自转方向的半球(逆半球)上,有一个在暗背景下的由亮条纹组成的网状物和一些明显的陨石坑,这些条纹覆盖在陨石坑上,表明它们比较新。
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