The ¿space age¿ began on Oct. 4, 1957, when the USSR launched Sputnik, the world¿s first artificial satellite. A set of fundamental factors gave importance a

An analysis of NASA's plans for continuing human spaceflight after retiring the space shuttle / Congressional Budget Office -- The budgetary implications of NAS

This, fifty years after Sputnik, is the definitive book on the Russian space program. The author covers all the key elements of the current Russian space progra