Background The Center for the Advancement of Science in Space (CASIS), a non-profit organization, is…
Browsing: NASA
Background This report summarizes the results of an evaluation of a variety of advanced low…
Background Beam-powered propulsion, also known as directed energy propulsion, is a class of aircraft or…
Background The National Near-Earth Object Preparedness Strategy and Action Plan (Strategy and Action Plan) will…
Background A flight investigation has been conducted on a roll-stabilized ramjet test vehicle. Engine performance…