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

The F-35 is the final product of the Joint Strike Fighter program. The program cost about $1.7 Trillion dollars, lasted for ...

Jet engine supplier Pratt and Whitney confirmed yesterday that it stopped production of F135 engines slated for the F-35 Lightning II for a three-week period in May of 2014 after an issue with a ...

After more than a year of work, engineers and maintenance experts from the US Air Force and Lockheed Martin successfully flew ...

Franken-bird”: The US Air Force has used sections from two damaged aircraft to restore an F-35 to combat-ready status.

A snapshot of how new, multi-billion-dollar jet engine contracts for the USAF are set to shape the future of US air power.

Upgrades are being made to the F-35 engine, radar and weapons and this package costs around $16.5 billion.

The F-35 is having significant problems with one of its most important components: the engine. According to reports from both the US Government Accountability Office (GAO) and the Department of ...

Combining major structures from separate F-35s to build a fully operational plane is an Air Force first. Both these damaged jets would've otherwise ended up as ...

Could the U.S. Air Force's plan to retrofit its F-35 fleet with new propulsion systems undermine the jet fighter's much vaunted interoperability?

A U.S. Air Force jet, estimated to be worth around $80 million, can be seen in video footage appearing to spin uncontrollably ...