The test will streamline future certifications for both allies.

The F-150’s ride is slightly less jittery than before, though still a far cry from the plush comfort the Ram 1500 delivers, ...

The F-35A completed ground vibration testing and fit checks at Edwards Air Force Base ahead of the beginning of flight testing. The F-35 Joint Program Office (JPO) has announced the completion of a ...

The Lightning II that crashed on Tuesday was one of very few F-35 developmental test aircraft, exacerbating a shortage that has in the past led to program delays. The aircraft, which was en route from ...

EDWARDS AIR FORCE BASE, California—With deliveries of new F-35s on hold while bugs are worked out of a planned upgrade, the plane’s lead test squadron is doing its part to spot problems where the new ...

OSHKOSH—A joint U.S./UK program is testing safety technology on the Lockheed Martin F-35 that is aimed at avoiding collisions between military and civilian aircraft in the air. The “collision ...