If the launch gods cooperate this Saturday, a rocket will blast off from the Baikonur Cosmodrome in Kazakhstan and loft a Soyuz capsule into space. A day or so later, the capsule will rendezvous and dock with the International Space Station (ISS)--thus earning a place in the annals of space history. For aboard that Soyuz craft, along with two Russian cosmonauts, will be a 60-year-old American millionaire named Dennis Tito. Amateurs have flown in space before--including three U.S. congressmen, a Russian politician, a Japanese TV reporter and a Saudi prince--but Tito will be the first paying tourist.
He also very nearly...