Planetary scientists using data from NASA’s Cassini orbiter have found direct evidence for ‘explosions’ in the magnetosphere of the gas giant Saturn. Photomontage of Saturn with a false-color image of UV aurora taken with Hubble’s Imaging Spectrograph on January 24, 2004, superimposed on an image of visible light taken with Hubble’s Advanced Camera for Surveys on March 22, 2004. Image credit: NASA / ESA / J. Clarke, Boston University / Z....
