The YF-23 competed in the Advanced Tactical Fighter (ATF) program during the Cold War but lost to Lockheed's YF-22, which became the F-22 Raptor. The YF-23 was admired for its stealth, speed ...

The formidable platform was created as a result from the Air Force’s Advanced Tactical Fighter Program in the Cold War-era as a means to combat new aerial threats that were emerging at the time.

The F-22 was developed in the hope of securing the Advanced Tactical Fighter bid, and produced after winning the bid; the F-15 was developed in the hope of securing the Enhanced Tactical Fighter ...

A PHILIPPINE Air Force fighter jet went missing during a “tactical night operation” in a southern Philippine province at midnight on Tuesday, a military official said, as search efforts were under way ...