Mars is a small world with a big reputation. This mysterious, singular planet--with volcanoes that dwarf Mount Everest, a canyon system that would stretch fully across the United States, and curious landscapes that perhaps once harbored water--has fascinated us for centuries. In the most up-to-date account available of the elusive Red Planet, Stephen James O'Meara follows our longstanding love affair with this unique celestial body, from the musings...