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

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 ...

The president did not specify what the F-55 will be able to do, how much it might cost, or where it is in the procurement ...

But analysts told Breaking Defense that what the president described would be a highly challenging engineering endeavor on ...

The CEO of Lockheed Martin, which makes the F-35, said recently that he wanted to upgrade the jet to become a ...

Trump appeared to indicate that the “F-55” would be a two-engine version of the F-35, but such a modification would require a ...

The U.S. government, under President Donald Trump, is planning the development of a twin-engined warplane called the F-55 and ...

The president has said that his administration is looking to develop a new fighter that will be a "substantial upgrade" from current models.

The United States is considering developing a twin-engined warplane, the F-55, and upgrading the F-22 Raptor to the F-22 ...

President Trump described the F-55 as a substantial upgrade over the F-35, together with the ongoing upgrades to F-35 and ...

President Trump today said he wants to give the U.S. military's fifth-generation fighters a makeover, including by overhauling the F-35 Joint Strike Fighter with a twin engine and a "super upgrade." ...

President Donald Trump said the U.S. will develop a new twin-engine fighter jet called the F-55 if the government can “get ...