GE and Lockheed ground tested a new air-breathing hypersonic jet engine capable of powering missiles to speeds well in excess ...

Rolls-Royce hopes to have wrapped up flight testing of the new Pearl 10X business jet engine by the end of the summer as the programme gathers pace. Developed for the ultra-long-range Dassault Falcon ...

Rolls-Royce broke ground Monday on a new $50 million jet engine test facility at the company’s outdoor testing site on the grounds of NASA’s John C. Stennis Space Center. When fully operational, the ...

BAY ST. LOUIS, Miss. (AP) -- Rolls-Royce North America has broken ground on $50 million second jet engine test stand at the John C. Stennis Space Center in Hancock County, Miss. The ceremony was ...

Generally speaking, developing a new aircraft takes a very long time. That means years, at times decades spent researching and testing everything that goes into a plane, making sure every bit of ...

Producers of military jet engines are rolling out new lines of small turbofans, eyeing an expected boom in demand for uncrewed fighter aircraft. US propulsion suppliers Pratt & Whitney (P&W), GE ...