Jupiter Jupiter and Earth Compared Pioneer 10 and 11 were first to Jupiter, 1973 Pioneer 10-11 Voyager I-II Galileo Galileo’s Atmospheric Probe Io, Europa and Jupiter The Great Red Spot Jupiter is Hot Inside Jupiter Has a Very Thin Ring The Moons of Jupiter: Callisto Europa Ganymede Io Callisto This is what everyone expected Jupiter’s moons to look like. This was about the last thing that looked like we expected it to. Callisto: Valhalla Basin Ganymede: Largest Moon in the Solar System Europa Europa Has a Thin Icy Crust Unexpected Io An Eruption on Io Loki’s Molten Sulfur Lake Amalthea The Impact of Comet Schumacher-Levy For the first time ever, in 1994 we witnessed the impact of a comet with a planet. Comet Schumacher -Levy Impact! A still-hot impact site rotates into view (infrared view) Impact as Seen by Galileo