Summary and Key Points: The F-22 Raptor and F-35 Lightning II are America’s two most advanced stealth fighters, both built by Lockheed Martin but designed for opposite missions. -The twin-engine, ...

Add Yahoo as a preferred source to see more of our stories on Google. Trump wants an F-35 stealth fighter with two engines because he doesn't like single-engine planes. He wants to call this new ...

In the 2020s, the F-35 is being upgraded with the XA100 adaptive engine, a next-generation system using a 3-stream design to increase range by around 30%, improve efficiency, and enhance cooling, ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. President Donald Trump on Thursday pitched plans for a new twin ...

The U.S. Dept. of Defense made a $2.88-billion award to Pratt & Whitney in a modification to a prior contract for manufacturing 141 more F135 engines. Those engines are the power source for the F-35 ...

The U.S. military said late Thursday that it had grounded the entire fleet of 97 Lockheed Martin F-35 fighter jets until completion of additional inspections of the warplane’s single engine. The ...

Patria has begun assembling Pratt & Whitney F135 engines in country as part of Finland’s procurement of the Lockheed Martin F-35 Joint Strike Fighter. As part of a comprehensive agreement with Pratt & ...

The F-35 has earned its reputation as one of the most advanced and lethal fighter jets in service today. Manufacturer Pratt & Whitney (part of RTX) was awarded a contract to deliver a new batch of ...

WASHINGTON (Reuters) - U.S. officials said on Wednesday they were nearing a fix for the engine that powers Lockheed Martin Corp's F-35 fighter jet and the United Technologies Corp unit that makes the ...

If you are an investor in United Technologies stock -- or in Lockheed Martin for that matter -- I've got some good news for you, and some bad news, too. The good news: As of today, it's been more than ...