Few legends of aviation history enthrall like the story of the SR-91 Aurora, an alleged hypersonic plane said to have ...

Rumors, factory expansion, and whispered timelines keep the SR-72 “Darkstar” idea alive, but nothing is confirmed.

Atlanta-based hypersonic flight start-up Hermeus has released images showing its Quarterhorse Mk 2 prototype on its landing ...

GE Aerospace tested its solid-fuel ramjet system at supersonic speeds on a Starfighter F-104 over Kennedy Space Center, a ...

Hermeus has completed the first flight of its Quarterhorse Mk 1, a high-speed uncrewed aircraft designed to validate critical systems for future hypersonic operations. The flight marks a major ...

The race to bring hypersonic flight into the real world just took a leap forward with Venus Aerospace's successful test of a revolutionary engine. The Houston-based startup has developed a compact ...