The Bruce Murray Space Image Library
Orbital resonances of the Galilean moons of Jupiter
Filed under Jupiter's moons, Io, Europa, Ganymede, animation
Animation of the 1:2:4 Laplace resonance between Ganymede, Europa, and Io. The labels indicate the ratios of orbital periods: Europa's is twice Io's, and Ganymede's is four times Io's.
This image is in the public domain.
Other Related Images