Spaceport America Runway

March 29, 2012 - 9:37 PM
FILE - This Oct. 22, 2010, image shows Virgin Galactic's White Knight Two mothership on the runway at Spaceport America in Upham, N.M. The nearly two-mile-long runway at Spaceport America in southern New Mexico will have to be extended to accommodate Virgin Galactic's sleek rocket-powered spacecraft, spaceport officials confirmed Thursday March 29, 2012. (AP Photo/Susan Montoya Bryan, File)