Rick Davis is the perfect person to co-lead NASA’s Mars Human Landing Sites Study. No one is more devoted to putting human bootprints on the Red Planet. He returns to Planetary Radio for this inspiring and informative conversation about our progress. Bruce Betts leads off What’s Up with another brief LightSail 2 update. The Planetary Society’s solar sailing cubesat continues to raise its orbit. Learn more about this week’s guests and topics at: http://www.planetary.org/multimedia/planetary-radio/show/2019/0821-2019-rick-davis-humans-on-mars.html
See omnystudio.com/listener for privacy information.

The 18th European Space Conference: Dreaming of European boots on the Moon
56:45

Starman: Looking back on a life exploring the Solar System
1:01:41

Space Policy Edition: Is there really a space race between the US and China?
1:08:42