astronomyblog:Callisto False Colortaken by Voyager 2 on July 7, 1979.Image Credit: NASA/JPL
astronomyblog:Callisto False Colortaken by Voyager 2 on July 7, 1979.Image Credit: NASA/JPL -- source link
astronomyblog:Callisto False Colortaken by Voyager 2 on July 7, 1979.Image Credit: NASA/JPL -- source link