Planetary Radio Live: All These Worlds

Published: March 22, 2016, 5:48 a.m.

b'Our live conversation about \\u201cPlanet 9\\u201d 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. We close with a special K9 edition of What\\u2019s Up! Related links are here:
http://www.planetary.org/multimedia/planetary-radio/show/2016/0321-all-these-worlds.html'