The Air Force warns that having a smaller fleet may increase the risk it won't be able to carry out all its missions.

The US Air Force requires a 22% expansion of its fighter fleet to 1,558 aircraft by 2035, up from 1,271 currently, according ...

(NEW YORK) -- A 67-year-old South Dakota man has been sent to prison for over 10 years after being convicted of attempting to disclose classified information on U.S. Air Force systems to the Russian ...

A longtime defense contractor from South Dakota was sentenced to 10 years in prison for trying to share classified information about the United States Air Force with Russia, the U.S. Department of ...

BOMBSHELL footage shows a mysterious “UFO-like” aircraft being tested during secret experiments at a US military-linked base.

During a preliminary hearing, Ashley Tellis’ attorneys described the allegations of illegally removing classified files as ...

The US Air Force has begun modifying a Boeing 747 that was donated to the US by Qatar over the summer, an Air Force spokesperson said on Monday. The plane will be used for “executive airlift support,” ...