NASA's Space Plans Take Another Hit

coondoggie writes "The folks at the Government Accountability Office have not been all that kind to NASA in recent years, and today they issued another damning report on the future of the manned space flight program. NASA is still struggling to develop a solid business case — including firm requirements, mature technologies, a knowledge-based acquisition strategy, a realistic cost estimate, and sufficient funding and time — needed to justify moving the Constellation program, which includes the two main spaceflight components, the Ares I Crew Launch Vehicle and the Orion Crew Exploration Vehicle, forward into the implementation phase, the GAO stated."