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.
The Senate on Feb. 2 confirmed Maj. Gen. Stephen L. Davis for a third star and assignment as the Department of the Air Force's new inspector general. Davis will take over as the Air Force’s top investigator at a time when the department is taking ...