According to the U.S. Air Force, the flight test for the experimental X-51A WaveRider plane which could potentially travel up to 4500mph has resulted in failure. As previously reported on SmartPlanet, ...
In March 2025, a missile launched from a test range in the Pacific arced into the upper atmosphere, separated its rocket booster, and released an unpowered wedge-shaped glide body that streaked toward ...
Defence Research and Development Organisation (DRDO) has achieved a crucial milestone by developing a long-duration supersonic combustion ramjet, or Scramjet powered hypersonic technology. Defence ...
WASHINGTON — A long-awaited test of an Australian supersonic combustion ramjet, or scramjet, engine ended in failure Sept. 18 when the rocket carrying the experiment was unable to reach the proper ...
A scramjet engine made by Northrop Grumman set a record for the highest thrust produced by an air-breathing hypersonic engine in US Air Force history. Ground tests of the 5.5m (18ft)-long engine were ...