Richard Branson has formed Virgin Galactic and is now taking reservations aboard the maiden voyage of SpaceShipOne. Would you spend the estimated $200,000 for a 45-minute trip into space? Neil and Lynne also discuss the mechanics of sex in space.
Robert K. Weiss: President and Vice Chairman of the X Prize Foundation, film and television producer.
Charles Simonyi Space tourist and Microsoft co-founder.
Bill Nye: Engineer, science educator, and television host.
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