For the second time in a row, the Falcon HTV-2, the unmanned hypersonic glider developed by the Defense Advanced Research Projects Agency (DARPA) for the U.S. defense failed its test flight and got ...

We have talked about the DARPA HTV-2 hypersonic glider that has been in testing before. The goal of the program is to be able to create a weapon that can strike anywhere on the planet within a few ...

Ajoint U.S. Air Force and Defense Advanced Research Projects Agency (DARPA) projectis moving speedily along--intended to fly to Mach 20, plus some. TheFalcon Hypersonic Technology Vehicle program is ...

1/27/2006 – KIRTLAND AIR FORCE BASE, N.M. (AFPN) — For an aircraft to achieve hypersonic speeds, ranging from 6,000 to 15,000 mph (Mach 9 to Mach 22), and reach altitudes between 100,000 to 150,000 ...

A cargo ship from Japan pulled alongside the International Space Station on Wednesday, maneuvering close enough for the lab’s robotic arm to reach out and grab it as the vehicles soared 260 miles over ...

A superfast unmanned military plane traveled at 20 times the speed of sound and managed to control itself for three minutes before crashing into the Pacific Ocean in a recent test, military officials ...