Ring- Moon Interactions 16 November 2015
Shepherd Satellites of F ring
Encke Gap and kinky ringlet
Pan in the Encke Gap
Pan closeup
Propeller, but moon causing it still unseen
Enceladus eruptions create E ring
Adrastea and Jupiter ring clumps
Uranus ε Ring and Cordelia
Uranus ε Ring
Galatea and Adams Ring
Ring Moon Interaction The gravity from moons can change the orbits of ring particles by transferring momentum At resonances, moons excite waves and can also truncate the ring creating an edge or gap Moons not big enough to open a gap create propeller structures Meteorite bombardment of small moons creates dusty rings