NASA launches study for Skunk Works SR-72 concept [feedly]
domingo, 21 de diciembre de 2014
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NASA launches study for Skunk Works SR-72 concept
// Aircraft news
NASA has awarded a contract to Lockheed Martin to study the feasibility of building a hypersonic propulsion system for a concept intelligence, surveillance and reconnaissance (ISR) aircraft dubbed the SR-72 using existing turbine engine technologies.
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