In December 2017, a blurry photograph of an Air Force F-4 Phantom flying upside down in an intercept mission on a Russian ...

The farther the aileron is deflected, the larger the force supplied by the spade ... take bigger bites of the air, and slow the engine down. If there is a loss of oil pressure in the governor ...

The farther the aileron is deflected, the larger the force supplied by the spade ... take bigger bites of the air, and slow the engine down. If there is a loss of oil pressure in the governor ...

Known unofficially as the "Upside-Down Air Force," the project is still an important part of USAF testing to this day. The Upside-Down Air Force has involved many types of aircraft over the years ...

US Air Force B-52 planes conduct aerial refueling ... Once they are about 100 feet close to each other, the B-52 slows down. Now both aircrafts are flying at the same speed. A giant telescoping ...