Hermeus aims to make planes for the U.S. military that travel over five times the speed of sound—and maybe even introduce the ...

Aviation hasn't seen passenger speeds like this since the Concorde. Discover the extreme aerospace technology that could revolutionize global travel.

Nearly eight years later, the hypersonic plane startup announced a fundraising round that brings its valuation to $1 billion — and said it will move its headquarters from Atlanta to the Los Angeles ...

Hypersonic fight start-up Hermeus is advancing production of its first supersonic-capable aircraft. The company has released images of the Quarterhorse Mk 2 prototype progressing through assembly, ...

The venerable Cold War SR-71 Blackbird may be looking nervously at its laurels after Hermeus's latest Quarterhorse Mk 2.1 ...

Boston-based Specter Aerospace expects to conduct flight tests of a plasma-assisted, ramjet-powered supersonic missile in 2026, followed by tests of a larger dual-mode ramjet-scramjet-powered ...

The US Air Force and Boeing are working on a project to enable the ...

Supersonic combustion dynamics lie at the heart of hypersonic propulsion, where airflow enters the combustor at speeds exceeding Mach 1 and must burn fuel within milliseconds. Unlike subsonic ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...