This image shows a large impact on Jupiter's south polar region captured on July 20, 2009, by NASA's Infrared Telescope Facility in Mauna Kea, Hawaii.
NASA/JPL/Infrared Telescope Facility
Taken on 20 July 2009
<a rel="nofollow" class="external free" href="http://www.nasa.gov/topics/solarsystem/features/jup-20090720.html">http://www.nasa.gov/topics/solarsystem/features/jup-20090720.html</a>