The U.S. Air Force on Apr. 18 awarded a $928 million contract to Lockheed Martin for “the design, development, engineering, systems integration, test, logistics planning, and aircraft integration support of” a hypersonic, conventional, air-launched, stand-off weapon.
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By US Air Force (X-51 Hypersonic final flight) [Public domain], via Wikimedia Commons
![160919-F-YZ001-003[1]](http://alert5.com/wp-content/uploads/2016/09/160919-F-YZ001-0031-500x283.jpg)