Decades before hypersonics entered today's headlines, NASA drafted an aircraft that bordered on surreal. Discover the story ...
Only three of these aircraft were built, with one being destroyed and two operating successfully. The X-43 testbed aircraft ...
Interesting Engineering on MSN
How world’s first hydrogen-fueled hypersonic jet could fly 12 times the speed of sound
The successor to the Blackbird, called the “Son of Blackbird,” will likely first be developed for unmanned use. If ...
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