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Aviation WeekSteve Trimble

Hermeus Unveils Air-Launched Ramjet-X Test Vehicle for Mach 3 Flight

Hermeus has revealed Ramjet-X, an expendable ramjet-powered test vehicle designed for release beneath the wing of its uncrewed Quarterhorse aircraft. The company says the air-launch architecture will support high-speed testing, with Quarterhorse intended to carry and release the vehicle at up to Mach 3.

Also: AeroTime
2026-09-09T03:50:33.041012-07:00
Leeham NewsScott Hamilton

The 25th Anniversary of 9/11, Part 3: Impact on Airbus and Boeing

By Leeham News: Free for nonsubscribers By Scott Hamilton Sept. 9, 2026, © Leeham News and Analysis: The events of 9/11 impacted businesses across most industries and around the globe.

2026-09-09T05:05:56.188537-07:00