On June 21, 2004, with thousands in attendance in the small southern California desert town of Mojave, a sexagenarian test pilot performed the first trip to space in a privately-built spacecraft. SpaceShipOne, as it is called, cost less than $30 million and was funded by Microsoft co-founder Paul Allen. Occurring seventeen months after the loss of the shuttle Columbia put America’s manned space program on hiatus, the SpaceShipOne flight received a surprising amount of publicity. The achievement, while impressive, was also limited: SpaceShipOne’s flight was only a suborbital test, roughly the equivalent of Alan Shepard’s historic suborbital flight in 1961. … Continue reading The Path Not Taken