Enceladus (IMAGE) University of Chicago Caption This close-up view of Saturn's moon Enceladus show a distinctive pattern of continuous, slightly curved and roughly parallel faults within the moon's southern polar latitudes. Informally called 'tiger stripes' by imaging scientists, they mark the source of the moon's long-lived geysers. Credit NASA/JPL/Space Science Institute Usage Restrictions News organizations may use this image in reports about the research of Edwin Kite and his associates. 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.