Carolyn Porco: Could a Saturn moon harbor life? (Ted Talk)

Carolyn Porco shares exciting new findings from the Cassini spacecraft’s recent sweep of one of Saturn’s moons, Enceladus. Samples gathered from the moon’s icy geysers hint that an ocean under its surface could harbor life.

Link: http://www.ted.com/talks/carolyn_porco_could_a_saturn_moon_harbor_life.html