Jupiter and the Galilean Moons
Jupiter's Great Red Spot with, from top to bottom: Io, Europa, Ganymede and Callisto
The four Galilean moons, individually.
Left to right: Io, Europa, Ganymede and Callisto, showing comparative size.
Io and the Earth's Moon together. Io is slightly larger. This picture is taken from Solarviews.
Page last modified: February 24 2016 11:59:04.