GE Aerospace and Lockheed Martin complete missile-scale rotating detonation ramjet tests, targeting longer-range and more efficient hypersonic weapons.

Boeing, together with Norway's Nammo, is developing a long-range ramjet-powered 155mm shell for the US Army. Boeing has offered the best look to date of its 155mm artillery shell with a ramjet engine ...

HUNTSVILLE, Alabama—A Boeing/Nammo team has completed the first long-range test of a ramjet-powered, 155mm artillery shell launched by a howitzer, the U.S. manufacturer announced Aug. 9 at the Space ...

Captive carry flights mark critical milestone in advancing solid fuel ramjet technology KENNEDY SPACE CENTER, Fla., Sept. 22, 2025 /PRNewswire/ -- GE Aerospace today announced the successful ...

Engine maker GE Aerospace and defence manufacturer Lockheed Martin have teamed up to test a novel ramjet propulsion system for powering hypersonic flight. The pair say they completed a series of ...