National Security Journal on MSN
The X-44 Manta Has a Message for Every Air Force on Earth
The X-44 MANTA was a “radical” 1990s Lockheed Martin concept for a “tailless F-22,” which would have used 3D thrust vectoring ...
National Security Journal on MSN
The X-15 Hit Mach 6.7 and Put Every Military on Earth On Notice
In 1967, USAF Major “Pete” Knight set a world speed record that remains “unbroken” 68 years later. -Flying the X-15A-2 rocket ...
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