They got Rocky!
Jupiter Apparently Hit By Object, According to NASA

In this image released by NASA/JPL showing a large impact on Jupiter’s south polar region captured on Monday, July 20, 2009, by NASA’s Infrared Telescope Facility in Mauna Kea, Hawaii. Astronomers say Jupiter has apparently been struck by an object, possibly a comet. (AP Photo/NASA/JPL)
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Colorized version presented by Time-Warner-Babel
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Images: (#2) Jupiter-via sci.esa.int (#3) weinermobile–Kraft Foods, Inc. via mki.wisc.edu