The Air Force may be planning to divest more than 1,400 airplanes over the next five years, with a net reduction of more than 1,000 after new ones are added in, a Nebraska Senator said in a budget hearing April 7. The Air Force would ...
A recent test flight of the Lockheed Martin HAWC air-breathing hypersonic missile set a record for scramjet propulsion at hypersonic speeds, achieving about 327 seconds of combustion, versus 200 seconds in a 2010 test of the Boeing X-51 Waverider.