The Moon is not just a "local" destination, argues former NASA Astronaut Harrison Schmitt. As a destination, the Moon presents us with a goal that tests our resourcefulness and determination. How much are we willing to spend to re-establish ourselves as space-farers? Return to the Moon proposes that we begin planning, and now, for the establishment of human outposts on the Moon -- not just as an exercise in technology and discovery, and not just as a way of fulfilling our destiny as explorers and pioneers. Schmitt, having himself traveled to and literally walked on the...