Planetary Radio Live: All These Worlds…

29 min • 22 mars 2016

Our live conversation about “Planet 9” and the amazing diversity of our solar system, featuring Konstantin Batygin and Mike Brown of Caltech, Senior Editor Emily Lakdawalla, Bill Nye the Science Guy and Cassini Project Scientist Linda Spilker.Learn more about your ad choices. Visit megaphone.fm/adchoices