The X-44 MANTA was a “radical” 1990s Lockheed Martin concept for a “tailless F-22,” which would have used 3D thrust vectoring instead of conventional stabilizers. -This design, first proposed in 1999, ...
Lockheed Martin's X-59 experimental quiet supersonic aircraft completed its first flight, moving toward NASA testing for ...
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The Lockheed D-21 Mach 3 Drone

In the 1960s, Lockheed engineer Kelly Johnson was given an almost impossible task by the U.S. Air Force and CIA. He needed to ...
Imagine flying long distances in nearly half the time — and in quiet skies. NASA’s X-59 jet could soon turn supersonic travel ...