Jupiter's X-Ray Auroras (IMAGE) American Geophysical Union Caption Jupiter's X-ray emission (in magenta and white, for the brightest spot, overlaid on a Hubble Space Telescope optical image) captured by Chandra as a coronal mass ejection (CME) reaches the planet on 2 October 2011, and then after the solar wind subsides on 4 October 2011. The Northern Lights seem to expand southwards and the brightening is clearly visible as the CME arrives. Credit Credit: Joseph DePasquale, Smithsonian Astrophysical Observatory Chandra X-ray Center. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.