Tag Archives: HTV-2

DARPA has released some details about last summer’s HTV-2 hypersonic test flight.

DARPA has released some details about last summer’s HTV-2 hypersonic test flight.

An unmanned hypersonic glider likely aborted its 13,000 mph flight over the Pacific Ocean last summer because unexpectedly large sections of its skin peeled off, the U.S. Defense Advanced Research Projects Agency said Friday.