![Laurels for Living Worlds winner of Best of Earth festival 2021](https://calendar.calacademy.org/sites/default/files/styles/manual_crop_square_460px/public/assets/images/planetarium/living-worlds_900x900_best-of-earth-laurels-top_211020.jpg?itok=EoP4jbq4&c=c417e56e8cd7aed777dc01e7ee821ee4)
Duration: 3 minutes
Grade Level: Best for grades 5+
With evidence of a world-spanning subsurface ocean of liquid water and the suggestion of possible deep-sea hydrothermal vents, Enceladus, the sixth-largest of Saturn’s 82 moons, is an intriguing contender for a living world. Scientists have designed a concept for a flexible robot called Exobiology Extant Life Surveyor (EELS) that could navigate through Enceladus’s miles-thick ice layer to find aquatic life.