Researchers have discovered evidence suggesting the possibility of life on one of Saturn's icy moons. The tiny "ocean moon " named Enceladus may be home to substances capable of creating and sustaining life forms, Knewz.com has learned. A study published in Nature Astronomy on Thursday, December 14 found evidence of "a key ingredient for life and a supercharged source of energy to fuel it," NASA said in a statement . The research builds on data collected by NASA's Cassini-Huygens , commonly