Photomontage of Saturn with a false-colour image of ultraviolet aurora taken with the Imaging Spectrograph on January 24 superimposed on an image of visible light taken with the Advanced Camera for Surveys on March 22, 2004 from NASA's <a href="//commons.wikimedia.org/wiki/Hubble_Space_Telescope" title="Hubble Space Telescope">Hubble Space Telescope</a>
NASA, ESA, J. Clarke (Boston University), and Z. Levay (STScI)
2004-03-22, 24 January 2004 (original upload date)
<ul><li><a rel="nofollow" class="external free" href="http://hubblesite.org/gallery/album/solar_system/pr2005006b/">http://hubblesite.org/gallery/album/solar_system/pr2005006b/</a></li></ul>