Burt Rutan (L), the designer of Virgin Mothership Eve and Richard Branson celebrate as the plane, also known as White Knight Two, taxis in at Wittman Field, site of the Experimental Aircraft Association Convention in Oshkosh, Wisconsin July 27, 2009. Eve is designed to reach an altitude of 50,000 feet (15.5 km) and release Space Ship Two that will transport passengers to space at 361,00 feet (110 km) at some point in the future. [Agencies]