The Final Countdown at Saturn

Published: Jan. 31, 2017, 6 a.m.

b'Planetary Radio\\u2019s most frequent guest, Project Scientist Linda Spilker, returns with another update on the Cassini mission that is approaching its grand finale. Senior editor Emily Lakdawalla has a special announcement. Humans on Mars by 2033? Bill Nye sees a glimmer of hope. Our solar system\\u2019s biggest volcano is on the Red Planet. How big? Bruce and Mat share some dimensions on What\\u2019s Up. Related links are here: http://www.planetary.org/multimedia/planetary-radio/show/2017/0130-linda-spilker-cassini.html'