Japan's Acquisition, Technology & Logistics Agency (ATLA) has started prototyping components in support of its programme to develop ascramjet-powered hypersonic missile.
The U.S. Air Force is quietly building what amounts to a fast lane for ultra long range hypersonic flight, shifting from ...
For years, the United States has trailed behind Russia and China in hypersonic weapons. A new engine prototype by Lockheed Martin and General Electric could help it catch up.