Close Up of Enceladus Tiger Stripes . ... Credit Copyright: Paul Shenk ( LPI ), USRA ; Cassini Imaging Team , SSI , JPL , ESA , NASA Explanation: Could life exist beneath Enceladus? ... Two years ago, images from the robotic Cassini spacecraft orbiting Saturn led astronomers to the undeniable conclusion that Saturn's moon Enceladus was spewing fountains of gas and ice crystals through cracks in its surface dubbed tiger stripes . ... Nine more flybys of Enceladus by Cassini are planned. ...