Enceladus seafloor vents (IMAGE) University of California - Santa Cruz Caption Artistic rendering of hydrothermal vents on the seafloor of the Saturnian moon Enceladus. Credit Credit: NASA/JPL-Caltech 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.