The president pitched plans on Thursday for a supercharged version of the F-35 with two engines, which would likely require building a new aircraft.

Aircraft experts widely reject Trump’s proposed twin-engine F-55 upgrade of the F-35, calling it unrealistic without a ...

President Donald Trump on Thursday pitched plans for a new twin-engine version of ... is a fifth-generation stealth aircraft made by the US defense contractor Lockheed Martin.

Lockheed Martin plans to develop a version of the F-35 that can fly without a pilot, according to the company’s CEO—one of ...

President Donald Trump said the United States is developing a new twin-engine fighter jet he dubbed the “F-55” after voicing displeasure with some aspects of Lockheed Martin’s F-35.

After losing the Air Force's next-generation fighter contract to Boeing, Lockheed Martin hopes to fold sixth-generation tech ...

Read about the award of a U.S. Army contract to Lockheed to support the Multiple Launch Rocket System recapitalization work.

The tradeoff is that most “twin-engine aircraft are typically heavier and ... for the Boeing F/A-18 Super Hornet. However, Lockheed Martin was eliminated from that competition earlier this ...

The defence giant says it will offer a "turnkey" package to meet all of the army's needs for a new trainer aircraft, ...

The United States is examining development of a twin-engined warplane to be known as the F-55, as well as an upgrade to its ...

He wants to call this new twin-engine F-35 the F-55. A former F-35 program manager told BI that this would basically mean building a new aircraft. Lockheed Martin's F-35 stealth fighter is ...

He wants to call this new twin-engine F-35 the F-55. A former F-35 program manager told BI that this would basically mean building a new aircraft. Lockheed Martin's F-35 stealth fighter is equipped ...