Two sleek, tailless jets closed in on each other over the Black Sea, trading virtual shots at supersonic speed while no human pilot touched a stick. In staging what officials describe as the world’s ...

Gulfstream, the Savannah-based maker of some of the most exclusive business jets in the world, is accustomed to soaring gracefully above the clouds. But late Thursday, the company found itself in the ...

The F-15EX is larger and more powerful than the Super Hornet—but its size and strength could become a liability, rather than an advantage, in a close-in dogfight.