The Conroy Virtus was one of the boldest aircraft concepts ever conceived—an enormous, reusable launch and transport platform built from two B-52 bombers. Designed to ferry and deploy the Space ...

While it never quite made it to space, the full-size original space shuttle prototype built in 1972 as part of Rockwell International's eventually successful bid to build NASA's shuttles will move ...

Space shuttle Endeavour crawled along the streets of Los Angeles atop a mechanical transporter for three days and nights to move just 12 miles. The Enterprise prototype traveled on two barges ...

The Lego Icons Shuttle Carrier Aircraft set recreates the prototype Enterprise and the modified Boeing 747 jetliner as they uniquely appeared when touching down at the Paris Air Show in May 1983 ...

NASA's Space Shuttle successfully reached orbit during ... SpaceX has run into serious issues trying to get a prototype upper stage launched into orbit, then reenter the atmosphere and make ...