Celebrating Carl Sagan and a New Solar Sail With Ann Druyan
Planetary Radio: Space Exploration, Astronomy and Science - En podcast av The Planetary Society - Onsdagar
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Solar sailing returns with LightSail, announced on the 75th anniversary of Carl Sagan's birth.Learn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.
