The Kounotori H-II Transfer Vehicle 8 (HTV-8) from the Japan Aerospace Exploration Agency The Kounotori H-II Transfer Vehicle 8 (HTV-8) from the Japan Aerospace Exploration Agency is pictured attached ...

At 7:45 a.m. PDT, an unmanned glider was launched from Vandenberg Air Force Base in California aboard a Minotaur 4 rocket. Overseen by DARPA, the Defense Advanced Research Projects Agency, the glider, ...

DARPA has confirmed the splash down of its unmanned Falcon Hypersonic Technology Vehicle (HTV-2) following the hypersonic vehicle's second test flight on August 11. While a "controlled descent" ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Update: DARPA has gone silent regarding HTV-2, but its safe to ...