Detailed Images of Jupiter Showcase Capabilities of Multiwavelength Astronomy CosmoQuest Jupiter's Great Red Spot is shrinking! Astrophysicist Erika Hamden explains how images from the Hubble Space Telescope show the iconic anticyclone in Jupiter's southern hemisphere getting smaller since the 1990s. Once Jupiter on December 27, 2012 The Planetary Society Hot Jupiter Wikipedia NASA telescope spots a super Jupiter that takes more than a century to go around its star The Seattle Times Ammonia Sparks Unexpected And Exotic Lightning On Jupiter SpaceRef