Mach 10, ten times the speed of sound, would be about 7,600 mph. It hasn't been reached yet, but could a pilot even survive ...

It looked almost laughable—until it struck. This bizarre World War II plane carried one of the war’s most surprising weapons, proving that behind its odd design was a lethal and unexpected twist that ...

Talon-A hypersonic vehicle was launched mid-air from the Roc carrier aircraft and landed at Vandenberg Space Force Base.