The new contract covers the Post-Critical Design Review phase of the B-52 Commercial Engine Replacement Program, which will replace the TF33 engines with ...

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 ...

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 development of the Izdeliye 177 appears to be driven by the need to upgrade the earlier Su-57 production models and offer a new powerplant to ...

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

EADaily, . UAC and UEC specialists have started flight tests of the Product 177 engine as part of the fifth-generation Su-57 fighter. The car was lifted into the sky by Honored test pilot of Russia ...

Forbes contributors publish independent expert analyses and insights. Offering an insider’s view of the business of flight. A Boeing 777X flight test aircraft is parked at a gate at the Everett ...

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 ...

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 ...

China’s new Y-30 turboprop military transport aircraft has appeared in flight testing, signaling a major upgrade to the ...