Panel Selection: Giant Planets: Jupiter, Saturn, Uranus, Neptune, and exoplanets, including rings and magnetic fields, but not their satellites. Satellites: Galilean satellites, Titan, and the other satellites of the giant planets.
Institution: Arizona State University
This white paper (revised draft) summarizes the current scientific questions regarding Jupiter''s volcanic moon Io, and the scientific objectives and measurements that need to be accomplished by future exploration. (Final version with additional coauthors).