Falcon HTV-2 is an unmanned, rocket-launched, maneuverable aircraft that glides through the Earth’s atmosphere at incredibly fast speeds—Mach 20 (approximately 13,000 miles per hour). At HTV-2 speeds, flight time between New York City and …

2012年4月23日 · A seven-month study by the military's Defense Advanced Research Projects Agency, or DARPA, has found that the so-called Hypersonic Technology Vehicle 2 (HTV-2) amazingly recovered from...

2012年4月24日 · After seven months of examining data from the hypersonic HTV-2 vehicle that was lost during a test flight over the Pacific last August, DARPA says it has zeroed in on the vehicle's skin, and...

2011年8月18日 · The prototype Falcon Hypersonic Technology Vehicle 2 (HTV-2), billed as the fastest aircraft ever built, splashed down in the Pacific earlier than planned on Aug. 11 shortly after...

2018年1月11日 · The Falcon HTV-2 program (known as "Prompt Global Strike") was born in 2003 to help research a delivery vehicle for the United States military with the simple goal of reaching any part of the world in under an hour.

2012年4月24日 · The Falcon Hypersonic Technology Vehicle 2 (HTV-2) is an unmanned, rocket-launched, manoeuvrable aircraft that is fired into the upper levels of Earth’s atmospheres and travels at a peak speed of Mach 20, around 13,000mph.

2011年8月25日 · It shows the unmanned Falcon Hypersonic Technology Vehicle 2 (HTV-2), billed as the fastest aircraft ever built, blazing bright in the sky on its way to an ocean splashdown.

2011年8月24日 · 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.

The DARPA Falcon HTV-2 is an unmanned hypersonic glide vehicle designed to travel at Mach 20, demonstrating extreme speed and survivability.

2011年1月2日 · Falcon HTV-2 is an unmanned, rocket-launched, maneuverable aircraft that glides through the Earth’s atmosphere at incredibly fast speeds—Mach 20 (approximately 13,000 miles per hour). At HTV-2 speeds, flight time between New York City and Los Angeles would be less than 12 minutes.