A Los Angeles-based company is developing a low-cost, expendable ramjet-powered vehicle designed for launch ...
Hermeus has unveiled its latest plans for the Quarterhorse supersonic aircraft, which will be used to launch a high-Mach test ...
Hermeus has unveiled the Ramjet-X concept, an experimental vehicle equipped with a ramjet engine that will be air-launched by ...
Hermeus has secured approval from the Federal Aviation Administration (FAA) to fly its Quarterhorse ...
High-speed aircraft maker Hermeus has revealed a ramjet-powered test vehicle that can be launched from under the wing of its supersonic Quarterhorse aircraft. The unveiling of the Ramjet-X concept ...
American aviation company Hermeus announced it is working on an expendable, low-cost supersonic test vehicle that launches ...
LOS ANGELES, Sept. 9, 2026 /PRNewswire/ -- Hermeus today announced it is developing Ramjet-X, a low-cost, expendable ramjet-powered vehicle designed for launch from its Quarterhorse aircraft. Once ...
A series of engine tests demonstrating the viability of a liquid-fueled rotating detonation ramjet for use in hypersonic missiles is underway between GE Aerospace and Lockheed Martin. The companies ...
China has tested a powerful engine that can carry weapons at remarkable speeds through both air and water. The novel engine achieved 90% efficiency in laboratory tests, which were conducted in ...