The Aviationist on MSN

Boeing awarded $2 billion contract to continue work on B-52's new engines

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

Boeing wins B-52 engine replacement programme order from USAF

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

Russia begins flight tests of Su-57 fighter with new fifth-generation engine

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

NASA’s Armstrong Flight Research Center continues multi-mission flight research and innovation throughout 2025

NASA Armstrong Flight Research Center advanced multi-mission flight research in 2025, including supersonic testing, ...
Interesting Engineering on MSN

Russia tests new 35,000-pound-force engine on its fifth-gen stealth fighter

Russia's Su-57 stealth fighter has completed its first flight with a new fifth-generation engine to improve the fighter's ...
FlightGlobal

Russia begins flight testing ‘Product 177’ engine upgrade for Su-57

Subsidiaries of Russian state-owned manufacturer Rostec have begun flight testing a new turbofan for the Sukhoi Su-57 fighter ...
News.az

Russia’s Su-57 jets test next-generation engine

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

Rolls-Royce tests powerful new engine for US Army’s next-gen MV-75 aircraft

Rolls-Royce begins AE 1107 engine tests for the Army’s MV-75 Future Long Range Assault Aircraft, advancing the next-gen ...
AeroTime

Rolls-Royce begins FLRAA engine testing in Indianapolis for US Army MV-75

Testing of the AE 1107F turboshaft engine is underway at Rolls-Royce’s Indianapolis facility, the company’s main US ...
Flying

Rolls-Royce Retiring 747 Test Aircraft After 20 Years

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 ...
Interesting Engineering on MSN

South Korea commits $3.4 billion to 16,000lb-thrust indigenous KF-21 fighter engine

The engine will serve as the powerplant for the KF-21 Block 3 fighter, which South Korea plans to field around 2040 as part ...
The Aviationist

Hermeus’ Uncrewed Quarterhorse Mk 1 Test Aircraft Flies for the First Time

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 ...