Rolls-Royce is retiring its Boeing 747-200 "Flying Test Bed" (FTB), registered N787RR, after 20 years of service since 2005. The uniquely modified aircraft, capable of flying with five engines, was ...

The high-speed uncrewed test aircraft performed its first flight at Edwards AFB, just a year after the launch of the development. Hermeus, a U.S. company aiming to develop hypersonic aircraft quickly ...

Russia’s Su-57 stealth fighter has completed its first flight with a new fifth-generation engine to improve the fighter’s performance and support its modernization and export goals. The flight was the ...

Russia has begun flight testing a new engine for its Su-57 fighter, aiming to improve performance, increase production, and ...

The US Air Force has awarded Boeing Defense Systems a task order valued at $2.04bn for the B-52 Commercial Engine Replacement ...

Specialists from the United Aircraft Corporation (UAC) and the United Engine Corporation (UEC), both part of Rostec, have ...

The new contract covers the Post-Critical Design Review phase of the B-52 Commercial Engine Replacement Program, which will ...

Nov. 6 (UPI) --NASA engineers fired the engines on the X-59 research aircraft in advance of planned test flights to determine if the aircraft can reduce sonic booms and make supersonic flight over ...

There will soon come a time when NASA will prove that supersonic aircraft flight is possible over populated areas without disturbing people and perhaps even shattering windows. Such a reality will be ...

The world's first flight test for an aerospike rocket engine ended in disaster, but Polaris Aerospace is back on track, preparing to fly two new prototypes for its MIRA supersonic/hypersonic aerospike ...

It's been more than a decade now since American aviation behemoth Boeing started working on the 777x, and the pieces are finally starting to fall into place. After a number of delays and missed ...