The X-51A Waverider is set to demonstrate hypersonic flight. Powered by a Pratt Whitney Rocketdyne SJY61 scramjet engine, it is designed to ride on its own shockwavem and accelerate to about Mach 6. (U.S. Air Force graphic)
WEST PALM BEACH, Fla. – Aug. 10, 2009 – Pratt & Whitney Rocketdyne’s scramjet engine SJY61-2 has been installed in the second X-51A flight test ...
Pratt & Whitney Rocketdyne is among seven nominees competing for one of the most prestigious awards in aerospace, the National Aeronautic Association’s (NAA) Robert J. ...
WRIGHT-PATTERSON AIR FORCE BASE, Ohio (AFNS)Â --Â Weather permitting, Air Force officials said the X-51A Waverider will make its first hypersonic flight test attempt May 25 after ...
DALLAS, TX and SACRAMENTO, CA, August 10th, 2010 -- Lockheed Martin [NYSE: LMT] announced today that its Army Tactical Missile System (ATACMS) rocket motor successfully ...