The 55 Cancri System (IMAGE) University of Arizona Caption The smallest of several planets in the 55 Cancri system, the former "diamond planet" is seen orbiting its host star at very close range in this artist's impression. A nearby brown dwarf with its own "miniature" planetary system is pictured as well. Credit NASA/JPL-Caltech Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included exactly as indicated. 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.