Deep space manned exploration just moved a little closer to reality with the announcement of that development is beginning on the new Space Launch System (SLS). The first developmental flight is targeted for end of 2017.
The handbook provides top-level guidelines for good systems engineering practices
This handbook provides useful information on cost estimating for the entire NASA Cost Estimating Community. It is to be both informative for the new NASA cost estimator and a good reference document for the experienced NASA cost estimator.
NASA’s integrated technology roadmap, which includes both “pull” and “push” technology strategies, considers a wide range of pathways to advance the nation’s current capabilities in space.