The U.S. Department of Defense on Monday confirmed the successful testing of a reusable hypersonic aircraft, marking the ...

900 nm The AV-8B Harrier II is the U.S. military’s only short takeoff, vertical landing jet aircraft in current inventory. Originally flown in the late 1960s, the Harrier has undergone a series ...

America’s relations with Vietnam have been astounding, considering the violent history between the two countries in the 1960s ...

Built by Lockheed Martin in the 1960s, the SR-71 could reach speeds ... The jet will be an unmanned hypersonic aircraft. Lockheed claims it will reach speeds topping Mach 6 — over 4,500 mph ...