Latest / Planetary Radio: Space Exploration, Astronomy and Science

Live at the Planetary Defense Conference!
Planetary Radio host Mat Kaplan joined Bill Nye and four passionate planetary explorers on stage at the Planetary Defense Conference in Flagstaff, Arizona.Learn more about your ad choices. Visit megaphone.fm/adchoices
See omnystudio.com/listener for privacy information.
See omnystudio.com/listener for privacy information.
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.