Jet
aircraft are amazing machines that fly high in the sky! β
οΈ They use jet engines, which are powerful engines that push out air to help the aircraft go super fast. Jet aircraft can travel at speeds over 500 miles per hour! π
The first jet flight happened in 1939, and since then, jets have become a big part of travel and military operations around the world. The fastest jet, the North American X-15, reached speeds of over 4,500 miles per hour! π
Today, jet aircraft are used for both getting people places and protecting countries.