Millionaires... in... Space! A third millionaire is now preparing to visit the International Space Station. Scientist Gregory Olsen is preparing to fly along as a passenger on its Soyuz spacecraft. The cofounder of an infrared camera company, Olsen plans to take some of his cameras along. At the same time, Russia's space agency is considering a proposal by a rocket maker to fly tourists to the moon. The tab for really going over the moon? $100,000,000.