President Donald Trump and First Lady Melania Trump were photographed Friday boarding Air Force One in Maryland for the first time in four years.

Air Force One is no ordinary plane -- it's the flying office of the president of the United States, no matter where he needs to go. How long can it stay aloft?

Just before 3 p.m. on Dec. 18, a surprising visitor showed up at Boeing Co.’s military aircraft facility in San Antonio, Texas: First Buddy Elon Musk.

A Space Race-era study from the Air Force proposed establishing a Moon base by 1969 armed with a "Lunar Based Earth ...

Aircraft maintenance firm Dynamic Aviation is making headway in restoring the first ever airplane to be called Air Force One.