Saturn's icy moon, Enceladus (IMAGE) University of California - San Diego Caption This artistic rendering shows ice plumes being ejected from Enceladus at speeds of up to 800 miles/hour. Credit NASA Usage Restrictions No restrictions. License Public Domain 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.