The time is 2183. Fifty-six-year-old Saunders Maxwell is a stubborn old space-farer who has spent his entire life in space. He has captained the Moon-Mars shuttle and led exploration missions beyond Mars. When he came to Mars in his forties he helped discover the water source that made the first American Mars colony possible.<br><br>Later he turned to asteroid mining, captaining a small ship and crew of about a half dozen on repeated trips to the asteroid belt, bringing back minerals...
It was Christmas Eve 1968. And the astronauts of Apollo 8 – Commander Frank Borman, Jim Lovell, and Bill Anders – were participants in a mission that took them faster (24,000 mph) and farther from the earth (240,000 miles) than any human had ever traveled. Apollo 8 was the mission that broke humanity's absolute bond to the earth: it was the first manned vehicle to leave the earth's orbit. Confined within a tiny spaceship, the astronauts were aided in their journey by a computer...
"Circuit Hikes of Southern Arizona" is an easy-to-use guidebook, describing the many circuit hikes hidden in the mountains surrounding Tucson and throughout southern Arizona.<br><br>The guide includes 32 specific hikes with an additional two dozen options, with hikes ranging from so easy you can take your toddlers to so strenuous you will want to train for weeks beforehand. Each hike comes with an easy-to-read topo map, as well as detailed instructions for...
Widely regarded as the most authoritative and comprehensive book in its field, the fourth edition of Fundamentals of Rock Mechanics includes new and substantially updated chapters to this highly praised text. Extensively updated throughout, this new edition contains substantially expanded chapters on poroelasticity, wave propogation, and subsurface stresses Features entirely new chapters on rock fractures and micromechanical models of rock behaviour Discusses fundamental concepts such as stress...
