Blue Ring Discovered Around Uranus (IMAGE) University of California - Berkeley Caption A schematic view of the outer rings of Saturn and Uranus, in which each system has been scaled to a common planetary radius. The main rings of Uranus have been drawn to emphasize that these rings are extremely narrow. Credit Photo by de Pater, Hammel, Gibbard, and Showalter. Courtesy of Science magazine. 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.