Planetary Radio: Space Exploration, Astronomy and Science

Planetary Society Executive Director Lou Friedman on solar sails IKAROS and LightSail-1

Planetary Radio: Space Exploration, Astronomy and Science

Planetary Society Executive Director Lou Friedman on solar sails IKAROS and LightSail-1Learn more about your ad choices. Visit megaphone.fm/adchoices See omnystudio.com/listener for privacy information. See omnystudio.com/listener for privacy information.

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