The Galileo space probe can just be seen against the cloud belts of Jupiter, as it flies by the highly volcanic moon Io. Several plumes erupt hundreds

 The Galileo space probe can just be seen against the cloud belts of Jupiter, as it flies by the highly volcanic moon Io. Several plumes erupt hundreds of kilometres into spacehttp://www.trinity.wa.edu.au/intranet/subjects/astronomy/My%20Webs/Yr%208%20Astro/Jupiter.htm