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 ...
Morning Overview on MSN
NASA’s X-43A hypersonic jet still stuns engineers today
A, a groundbreaking hypersonic scramjet vehicle, achieved an unprecedented speed of Mach 9.6, solidifying its status as the ...
The Aviationist on MSN
NASA’s X-59 QueSST Conducts Maiden Flight
After some scrubbed attempts, NASA’s X-59 QueSST flew for the first time from Air Force Plant 42 in Palmdale on Oct. 28, 2025 ...
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