Tuesday, December 13, 2011

US Army Tests Hypersonic Weapon Prototype

The U.S. Army's hypersonic weapon prototype streaked across the Pacific Ocean at several times the speed of sound Thursday, Nov. 17, in a flawless maiden test flight. The success could pave the way for a new military capability to strike targets anywhere on Earth in as little as an hour.

Such a hypersonic weapon concept flies at a relatively flat trajectory within the atmosphere, rather than soaring up toward space like a ballistic missile and eventually coming back down. Hypersonic speed is defined as being at least five times the speed of sound (3,805 mph, or 6,124 kph, at sea level).

Read full story at FoxNews.com - U.S. Army Tests Secret Hypersonic Weapon