Galileo "I24" image, scrambled (left) and repaired (right)
Filed under pretty pictures, Jupiter's moons, Io, Galileo
During Galileo's I24 flyby on October 11, 1999, a "single-event upset" in the computer caused by an energetic particle resulted in the scrambling of the Io images. Some hard work eventually enabled them to be mostly descrambled.
NASA / JPL
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Original image data dated on or about October 11, 1999