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 is building what it's calling Ramjet-X — a super-fast aircraft that blurs the line between large drone, air-defense ...
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 ...
The California company will launch its low-cost Ramjet-X vehicle in mid-air from its reusable Quarterhorse aircraft for high-Mach testing ...
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 ...