The XB-70 Valkyrie promised unmatched speed and altitude, but its story ended in tragedy. From Cold War innovation to a fatal ...

The XB-70 Valkyrie was a supersonic bomber capable of riding its own shockwaves and was the largest airplane of its time. Despite its engineering marvel, it never entered production for reasons ...

From left to right: T-38 Talon, F-4 Phantom II, XB-70A Valkyrie, F-104 Starfighter, and F-5B Freedom Fighter / Open-source photo NASA's chief test pilot Joseph Walker, flying a brightly painted F-104N ...

Aston Martin has just unveiled a customer version of its Le Mans hypercar called the Valkyrie LM. It plans to build just 10 examples of the vehicle.