Title:[0445] Amalthea Caption:A Voyager 1 image of one of Jupiter's small inner satellites, Amalthea, taken from 425,000 km on 4 March 1979. It measures 270 by 170 by 150 km. Its reddish color is probably due to contamination by sulfur compounds ejected by Io. Copyright: Credit:A NASA/JPL PHOTO |