A team of scientists led by Wes Patterson of the Johns Hopkins Applied Physics Laboratory (APL), Laurel, Md., and Geoffrey Collins of Wheaton College, Norton, Mass., has created the first global geologic map of Ganymede, a Galilean moon of Jupiter. This special map joins Earth's moon, and other Jovian moons Io and Callisto, in the group of planetary bodies for which such maps have been … [Read more...]
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