National Security Journal on MSN
Mach 9.6 X-43A ‘Hypersonic Scramjet’ Has a Message for Any Military on Earth
A, an unmanned scramjet testbed, set the world record for an air-breathing aircraft by hitting Mach 9.6 in 2004. -Launched ...
NASA and Lockheed Martin debuted their first test run of a low-volume supersonic jet that’s expected to allow air passengers to travel faster than the speed of sound. The X-59 aircraft on ...
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