Key Points - NASA's X-43A hypersonic research vehicle, part of the "Hyper-X" program, still holds the world record for an air-breathing aircraft, achieving a speed of Mach 9.64 (6,363 mph) in its ...
Epic: The U.S. Army recently completed a successful test of the Long-Range Hypersonic Weapon (LRHW), nicknamed Dark Eagle, which flew in a near-operational configuration over 2,000 miles. Dark Eagle ...
The Air Force is resurrecting its boost-glide missile program—an effort first launched to much fanfare in August 2018, only to see mixed results in testing and ultimately lose support from service ...
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