Space Tours examines the world of space travel and what will become available in low Earth orbit, space stations, resort oasis, or the Moon and Mars--there may be something for you sooner than you think. The author's launch starts with the history of humans in space and what to expect from a close-in or far-away trek into the cosmos. He offers a look at space transportation and who is offering what--from rockets to balloons to space elevators. You'll...