NASA's experimental X-43A didn't have a pilot and couldn't fly independently, but its blisteringly high speeds showed that hypersonic flight was possible.
As expected, the missile design integrated a ramjet with a solid rocket motor, forming a combined-cycle propulsion system to ...
Interesting Engineering on MSN
Lockheed’s missile with ramjet engine, combined-cycle propulsion to offer 620-mile range
Displayed with no identification, the model will be equipped with a ramjet with a solid rocket motor. The company plans to ...
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