The F-35s soaring costs, manufacturing delays and recent mishaps have led to a barrage of criticisms against the military's costliest weapons program.

WASHINGTON – The maker of the U.S. military’s state-of-the-art stealth fighter jet agreed to pay nearly $30 million to settle ...

In new photos, the X-59 performs afterburner tests at Lockheed Martin's legendary Skunk Works facility in Palmdale, California. NASA's X-59 supersonic jet looks ready for some serious speed in new ...

F-35 jet manufacturer Lockheed Martin has come under fire for cutting corners in its production of the aircraft while still making it obscenely expensive. The price of the fighter jet has been cut ...

Lockheed Martin has agreed to pay nearly $30 million to settle allegations that it failed to disclose accurate pricing data ...

But Lockheed Martin's F-35 isn't without its merits. Or defenders. When experts say the F-35 is the most advanced fighter jet, they're not just parroting a marketing campaign. Lockheed Martin ...

A pilot is safe after ejecting from an F-35 fighter jet that crashed at Eielson Air Force Base in Alaska, officials said.

(Reuters) -Lockheed Martin on Tuesday forecast it will make less profit than expected in 2025, as the top U.S. defense company grapples with the delayed rollout of upgrades to the F-35 fighter jet ...

NASA's X-59 supersonic jet looks ready for some serious speed in new photos. Lockheed Martin has been building the X-59 for NASA, as part of a project to develop a "quiet" supersonic aircraft that ...