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 ...

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

A team has started engine testing for the X-59. It’s a supersonic aircraft that’ll fly without generating loud sonic booms.

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

Testing of the AE 1107F turboshaft engine is underway at Rolls-Royce’s Indianapolis facility, the company’s main US manufacturing and test site. The engine will equip Bell’s MV-75 tiltrotor, selected ...

Aviation giant Rolls-Royce says it has begun testing the AE 1107F engines that will power the MV-75 tiltrotor that's meant to ...

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 has started AE1107F engine testing to support the U.S. Army’s MV-75 Future Long-Range Assault Aircraft (FLRAA) program. Evaluation will be conducted at its manufacturing campus in ...

The EU’s Clean Aviation body has provided more detail on the two new narrowbody engine concepts it plans to fund in its second phase, readying them for service entry around 2035. In December, Clean ...

Jekta Switzerland S.A. (Payerne, Switzerland), the company behind the passenger hydro aircraft –zero emissions 100 (PHA-ZE 100) amphibious aircraft, has begun flight trials with a 1:9 scaled prototype ...

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 ...