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Ever heard of shepherd moons? Shepherd moons are moons (typically not very massive) that orbit in the middle of planetary rings, creating gaps in the material. They also keep the ring material wher...
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#1: Attribution notice removed
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System
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2020-06-01T14:13:49Z (over 4 years ago)
Source: https://worldbuilding.stackexchange.com/a/46645 License name: CC BY-SA 3.0 License URL: https://creativecommons.org/licenses/by-sa/3.0/