Planetary Radio 5th Anniversary Show: Astronomer Geoff Marcy on Discovery of Fifth Planet in Star System
Air Date: 11/26/2007
Run Time: 0:28:52
Listen to the full show:
Or Download mp3
- Geoff Marcy, Professional planet hunter, University of California, Berkeley
Topics:Support Planetary Radio
Five planets circling another star help us celebrate the fifth anniversary of the show. UC Berkeley's Geoff Marcy, leader of the exoplanet discovery team, tells us about the growing solar system at 55 Cancri. Emily Lakdawalla wonders why Jupiter's Great Red Spot is red, but she knows the Jovian storm has evolved over the years. Bruce Betts and Mat Kaplan award fifth anniversary prizes.
Planetary Radio Search
Fifteen years ago, Society members and passionate space advocates like you helped save the Pluto mission. Now we can do the same for missions to Europa and Mars.
Join over 19,000 people who have completed their petition and consider a donation to support advocacy efforts.