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rings

All Jovian planets have rings

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rings

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  1. Rings • All Jovian planets have rings. • Rings are on the equatorial plane. • Rings are composed of independently orbiting particles. • Sizes are between small pebbles and cars. • They obey Kepler’s third law: Distant regions have a smaller velocity. • Origin: Either shattered satellite or unstable to form. • Mostly second explanation • Roche Limit: Tidal forces will tear apart a satellite if it is closer to the planet than the Roche limit.

  2. Jupiter’s Rings

  3. Rings of Saturn

  4. Rings of Uranus

  5. Neptune’s Rings

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