[AIP SPACE TECHNOLOGY AND APPLICATIONS INT.FORUM-STAIF 2003: Conf.on Thermophysics in Microgravity; Commercial/Civil Next Generation Space Transportation; Human Space Exploration; Symps.on Space Nuclear Power and Propulsion (20th); Space Colonization (1st) - Albuquerque, New Mexico (USA) (2-5 February 2003)] AIP Conference Proceedings - The Impact of Mission Performance Requirements on the Development of an Early-Flight Space Fission Reactor