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 Mach 3 giant pushed materials, aerodynamics, and engines to their limits ...
Found and Explained Official on MSN

Ahead Of Its Time: Mach 3 XB-70 Valkyrie Super Bomber

Flying at 70,000 feet above the world at three times the speed of sound floats the future of combat - so much so that the US air force called it the last manned bomber. Its platform was so versatile ...
Community groups working to develop a new park north of Interstate 70 in Lawrence will host an open house about the progress in developing Cameron's Bluff Park. The event will be at the Lawrence ...