Jupiter's Magnetic Field Lines (IMAGE) W. M. Keck Observatory Caption Jupiter is shown in visible light for context with an artistic impression of the Jovian upper atmosphere's infrared glow is overlain, along with magnetic field lines. The aurorae are the hottest regions and the image shows how heat may be carried by winds away from the aurora and cause planet-wide heating. Credit J. O'Donoghue (JAXA)/Hubble/NASA/ESA/A. Simon/J. Schmidt Usage Restrictions None. License Original 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.