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b'The day is almost here. With the launch of a Falcon Heavy rocket, The Planetary Society will begin its mission to prove that a tiny, orbiting spacecraft can be propelled by the light of the Sun. Society Chief Operating Officer Jennifer Vaughn provides a passionate history of our efforts and reviews the opportunities for everyone to get involved. Then LightSail Program Manager Bruce Betts and Digital Editor Jason Davis will dig into this amazing mission and spacecraft. Society CEO Bill Nye will make the basics of solar sailing fun in his special presentation, right after this week\\u2019s What\\u2019s Up segment. Learn more about all of this week\\u2019s topics at:\\xa0 http://www.planetary.org/multimedia/planetary-radio/show/2019/0619-2019-lightsail-2-preview.html\\xa0Learn more about your ad choices. Visit megaphone.fm/adchoices'