Dr. Louis Friedman, Executive Director of The Planetary Society, was the guest for this Space Show program. Dr. Friedman began the interview by explaining the origins of The Planetary Society and its present day uniqueness as a space advocate organization. We then discussed their project, Cosmos 1, a solar sail mission which launches in two weeks from a Russian submarine. For details on this mission and to follow its progress, visit http://www.planetary.org/solarsail/index.html. Listeners asked Dr.