Space fact
Small "shepherd moons" keep some of Saturn’s rings in shape.
The details
Moons such as Prometheus and Pandora help confine the narrow F ring.
Source: Rings of Saturn (Wikipedia)
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Space fact
Moons such as Prometheus and Pandora help confine the narrow F ring.
Source: Rings of Saturn (Wikipedia)
Think this is wrong? Tell us and we will check it.