DARPA and Air Force ready launch to hypersonic air-breathing weapon this year

The Defense Advanced Research Project Agency (DARPA) and the U.S. Air Force (USAF) announced Tuesday successful completion of captive carry tests of two variants of the Hypersonic Air-breathing Weapon Concept (HAWC) and are ready to proceed to first free-flight testing within the calendar year. (dcnewsroom.blogspot.com) المزيد...