The NASA Scientific and Technical Information (STI) Program plays a key role in keeping NASA a leader in aeronautical and space sciences. The STI maintains NASA's database of aeronautical and space science information while also reporting on the Agency's research and development. This impressive thesaurus contains a hierarchical listing of all authorized terms contained in NASA's STI database,...

The videos on this website from NASA demonstrate how things developed and used at NASA work, including such things as solid rocket boosters, space shuttle main engines, and parachutes. The website is intended to "showcase the creativity and dedication that allow the challenges of space flight to become some of our greatest achievements." The videos footage and silted graphics are accompanied by...