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 ...
Falcon HTV-2, the unmanned hypersonic glider developed for U.S. defense, was lost over the Pacific Ocean yet again, after it was launched atop a rocket on Thursday. The experimental aircraft took off ...
WASHINGTON — For the second straight time, controllers lost contact with an experimental U.S. military hypersonic vehicle before it could complete its planned flight profile. The second Hypersonic ...