| 摘 要： | Originated from ＂Nuclear Bomb, Missile and Satellite, China＇s aerospace has witnessed splendid achievments, progresses and developments over the past 50 ycars. A complete set of space science and technology system has been estabhahed, and a contingent of qualified space scientists and technicians has come to the fore; Launching vehicles have reached the international level and can meet the demands by satellites and spaceships for different orbits and different proposes; Remath：able progr have been made in various application satellites and satellitc applications,and the ＂Double-star Satellite Exploration of Earth＇s Space Plan＂
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