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 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.

Rolls-Royce has begun testing the AE 1107F engine, the propulsion system selected to equip the prototypes of the long-range ...

The new upgrade package—on top of an existing $2.6 billion contract with UK engine manufacturer Rolls-Royce—will keep the B-52 bombers flying indefinitely into the future.

Various videos captured by people on the ground show the J-36 making a turn, while others show a decent side and bottom view, with the landing gear still extended. The aircraft also has a flight data ...

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 ...

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

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 ...

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 ...