The F-35 Lightning II, the U.S. military’s most expensive and high-tech fighter jet, is facing a major setback as several allied nations are backing out of their purchase agreements. The aircraft, ...

Dramatic footage shows the scale of a burst watermain which sent a huge 20ft-high jet stream into the sky. Engineers are at the scene of the burst and part of Nicker Hill in Keyworth remains ...

Portugal said it was reconsidering purchasing the Lockheed Martin-made F-35 jet in the wake of Trump's recent policy shifts.

the little jet engine produces about 120 N of thrust. To allow the car to stop, [James] kept the drive shafts and connected them to a centrally mounted disk brake unit. For the first high-speed ...