The Soyuz rocket is seen shortly after arrival to the launch pad on Monday, Sept. 28, 2009, at the Baikonur…
This NACA High-Speed Flight Station photograph shows a rear-view of the X-3 Stiletto research aircraft on the ramp at Edwards…
This NACA High-Speed Flight Station photograph shows an aft, look-down view of the X-3 Stiletto on the ramp at Edwards…
This is an artist's conception of the proposed NASA/Lockheed Martin Single-Stage-To-Orbit (SSTO) Reusable Launch Vehicle (RLV) docking with the International…
A group picture of Douglas airplanes, taken for a photographic promotion in 1954, at what is now known as the…
A radio-controlled model aircraft, acting as a miniature mothership, carries aloft a model of the X-33.
This NACA High-Speed Flight Station photograph shows a front view of the X-3 Stiletto research aircraft.
An artist's conception of the half scale X-33 demonstrator flying over the southwestern desert.
In this NACA High-Speed Flight Station photograph, the X-3 Stiletto is seen illuminated by sunlight off the lakebed at Edwards…
An artist's conception showing the relative sizes of the X-33 (left) and the proposed operational VentureStar.