Saturn (IMAGE) Lancaster University Caption Composite of a true colour image of Saturn, observed by Cassini in 2016, overlaid with a false colour representation of the ultraviolet aurora in the northern hemisphere as observed on 20 August 2017. Credit NASA/JPL-Caltech/Space Science Institute/A. Bader (Lancaster University). 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.