the countdown. October 15, 2009: Virgin Atlantic's SpaceShipTwo rocket, designed as a rocket, sits in a Scaled Composites hangar in Mojave, California, waiting to be painted for its public debut in December. Photo: Popular Science

the countdown. October 15, 2009: Virgin Atlantic's SpaceShipTwo rocket, designed as a rocket, sits in a Scaled Composites hangar in Mojave, California, waiting to be painted for its public debut in December. Photo: Popular Science