WASHINGTON (Reuters) -U.S. President Donald Trump's vision of a new, twin-engine version of Lockheed Martin's F-35 fighter jet may need to be scaled back due to cost and engineering realities, ...

Key Points - China's Shenyang J-35A, a twin-engine, single-seat fifth-generation stealth fighter evolved from the FC-31 prototype, is designed for air superiority and precision strike missions, ...

President Donald Trump is no stranger to saying questionable things, and he had some in the U.S. Air Force scratching their heads when he claimed there were plans to develop an F-35 Joint Strike ...

PARIS—A key milestone for the Pentagon’s program to upgrade the F-35 engine has been pushed back a year, raising questions about the overall timeline of the effort. The engine upgrade will reach ...

In February, U.S President Donald Trump, in one of his trademark off-script surprises, offered to supply the Indian Air Force (IAF) with the United States’ most ...