Jupiter's Moon Ganymede - First Global Geologic Map Revealed | Video

Surface features, such as furrows, grooves and impact craters are illustrated on this 360 degree view of the moon. The best imagery from NASA's Voyager 1 and 2 and Galileo spacecrafts were used to create it. Galileo Galilei discovered it in 1610.
credit : USGS Astrogeology Science Ctr/Wheaton/ASU/NASA/JPL-Caltech
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