Originally published in 1981, the completely revised and updated second edition of the Dictionary of Space Technology illustrates the advances of the last 20 years and makes accessible nearly every word, concept, and event relating to this branch of science. It guides lay persons and professionals alike through humankind's activities in space, the beginnings of our extraterrestrial society, and the increasingly important role of space sciences in everyday life. Defines more than 1,500 terms, including: science basics; historic events; defence and armed forces terminology; and planetary sciences. Enhanced by more than 175 photographs and drawings, this Dictionary covers the past, the present and the future of space, space flight, and space technology.