Last updated on April 20, 2014 at 21:20 EDT
Family Portrait of Jupiters Great Red Spot and the Galilean
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Family Portrait of Jupiter's Great Red Spot and the Galilean Satellites

March 19, 2003
This 'family portrait,' a composite of the Jovian system, includes the edge of Jupiter with its Great Red Spot, and Jupiter's four largest moons, known as the Galilean satellites. From top to bottom, the moons shown are Io, Europa, Ganymede and Callisto.