ramjet

Defense Advanced Research Projects Agency . DARPA and the U.S. Air Force (USAF) today announced 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

DARPA is hard at work on the next generation of hypersonics

Hypersonic projectiles, missiles moving at five times the speed of sound, have become a high priority across the Defense Department. You’ve got two basic…

Defense