Comet Shoemaker-Levy 9: 20 years later - Sky & Telescope - Sky & Telescope
What if Shoemaker Levy 9 Hit Our Planet? - Mission Juno
Hubble image of comet Shoemaker-Levy first fragment impact with Jupiter | ESA/Hubble
Shoemaker-Levy 9 headed for Jupiter | ESO
In Depth | P/Shoemaker-Levy 9 – NASA Solar System Exploration
What if Shoemaker Levy 9 Hit Our Planet? - Mission Juno
COMET: SHOEMAKER-LEVY 9. /nA mosaic of photographs (top) showing fragments of the comet Shoemaker-Levy 9 as they approached Jupiter, and a detail (lower left) showing the region near the brightest nucleus, taken
Comet Shoemaker–Levy 9 - Wikipedia
NASA ScienceCasts: The Lasting Impacts of Comet Shoemaker-Levy 9 - YouTube
Comet Shoemaker-Levy Homepage (JPL)
Hubble's best shots: Impact of comet Shoemaker–Levy 9 – Physics World