Saturn's interior (IMAGE) Johns Hopkins University Caption Saturn's interior with stably stratified Helium Insoluble Layer. Credit Yi Zheng (HEMI/MICA Extreme Arts Program) 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.