An investigation continues after six U.S. service members were killed when their KC-135 plane crashed in western Iraq. Here's what to know.

The U.S. Air Force has some iconic aircraft among its ranks, but it has also flown has some truly unique elusive, and plain weird-looking ones over the decades.

The U.S. Air Force and its fleet of over 4,800 aircraft are a critical component of America’s defense strategy. From stealth bombers and multirole fighters to transport helicopters and surveillance jets, each aircraft in the USAF inventory has a specific ...