National Security Journal on MSN

At 13,000 mph, DARPA’s Falcon HTV-2 could fly from NYC to LA in under 12 minutes at Mach ...

DARPA’s Falcon Hypersonic Technology Vehicle 2 (HTV-2) hit approximately Mach 20 — about 13,000 miles per hour or 3.6 miles per second. DARPA claimed the Falcon could fly from New York City to Los ...