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Planetary science

Shepherds of Saturn's ring

Nature Geoscience volume 8, pages 666–667 (2015)Cite this article

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Saturn's F ring is chaperoned on both sides by the tiny moons Prometheus and Pandora. Numerical simulations show that this celestial ballet can result from the collision of two aggregates that evolved out of Saturn's main rings.

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Figure 1: The F ring and its two shepherd moons, Pandora and Prometheus, as seen by the Cassini spacecraft.

© NASA/JPL/SPACE SCIENCE INSTITUTE

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Authors and Affiliations

  1. Aurélien Crida is at the Laboratoire Lagrange, Université Côte d'Azur - Observatoire de la Côte d'Azur - CNRS, Boulevard de l'Observatoire, CS 34229, Nice, France, and at the Institut Universitaire de France, 103 Boulevard Saint Michel, 75005 Paris, France,

    Aurélien Crida

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  1. Aurélien Crida
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Correspondence to Aurélien Crida.

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Crida, A. Shepherds of Saturn's ring. Nature Geosci 8, 666–667 (2015). https://doi.org/10.1038/ngeo2512

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