See the evolution of Boeing's design of the F-47, a sixth-generation stealth fighter jet, compared with competing NGAD ...

Boeing and Lockheed previously faced off to develop the fifth-generation multirole fighter as part of the Pentagon's Joint Strike Fighter program. Lockheed's X-35 beat out Boeing's X-32 ...

Wall Street is reacting to last week's news that Lockheed Martin (NYSE: LMT) has lost the battle to produce the Air Force's ...

Some allies are rethinking the F-35 as a new contract decision upends Lockheed's longtime dominance in stealth fighter aircraft.

Lockheed has been a leader in stealth aircraft, playing a prominent role in both US fifth-gen fighters. It won't be building ...

producing what is now called the F-22 Raptor and the F-35 Joint Strike Fighter. But that streak ended on Friday, when the Air Force selected Boeing to produce its sixth-generation fighter.

Boeing’s unconventional X-32 prototype ... On October 26, 2001, Lockheed Martin secured the contract for the Joint Strike Fighter (JSF), and the X-35 became the F-35 Lightning II.

the F-35 Lightning II Joint Strike Fighter. The company went head-to-head with Boeing for this program, winning a contract with its X-35 design over the competing X-32. The F-35 fighter jet is ...