The XB-70 Valkyrie was born from a simple Cold War idea: fly so high and fast that nothing could touch you. North American’s ...
The North American XB-70 Valkyrie was a “technical marvel” of the 1950s—a Mach 3, 70,000-foot nuclear bomber designed to replace the B-52. -It used a “revolutionary” principle called “compression lift ...
The US Marine Corps (USMC) has plans for at least two more test flights with the Kratos XQ-58A Valkyrie uncrewed jet, which the service is evaluating for a potential operational role. As noted in the ...