SAT, 2 PM:

Planetary Radio and Sub 85 Reggae

Each week, Planetary Radio visits with a scientist, engineer, project manager, astronaut, advocate, or writer who provides a unique and exciting perspective on the exploration of our solar system and beyond. Host Mat Kaplan is joined by Planetary Society colleagues Bill Nye the Science Guy, Bruce Betts, and Emily Lakdawalla. www.planetary.org

Sub 85 Reggae features excursions into early reggae music. All tracks vinyl 45s, 1985 or earlier.