NASA's Discovery Program : the first twenty years of competitive planetary exploration
NASA tech briefs : engineering solutions for design & manufacturing
Aeronautics and space report of the President : fiscal year ... activities
Spinoff : commercialized NASA technology online
Aeronautics and space report of the President : fiscal year ... activities
NASA tech briefs : engineering solutions for design & manufacturing
NASA Armstrong Flight Research Center's contributions to the space shuttle program
The International Space Station - operating an outpost in the new frontier
International Space Station facilities - research in space 2017 and beyond