May 27, 2005 WC-135 Constant Phoenix The WC-135W Constant Phoenix atmospheric collection aircraft supports national level consumers by collecting particulate and gaseous effluents and debris from accessible regions of the atmosphere in support of the Limited Nuclear Test Ban Treaty of 1963.
March 2, 2011 X-51A Waverider The experimental X-51A Waverider is an unmanned, autonomous supersonic combustion ramjet-powered hypersonic flight test demonstrator for the U.S. Air Force. The X-51A is designed to be launched from an airborne B-52 Stratofortress bomber.