Greg Klerkx argues that ever since the last human left the moon in 1972, the Space Age has been stuck in the wrong orbit - and NASA, the organization that once fueled the world's space-faring hopes, has been largely responsible for keeping it there. With the loss of the space shuttle Columbia, there has never been a more critical time for anyone interested in the future of space exploration to ask two questions: Whatever happened to the Space Age? And how do we get it back?
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