Virgin Galactic's SpaceShipTwo Makes Stunning Leap Toward Private Spaceflight (Photo)
For the first time ever, oxidizer flows through SpaceShipTwo’s rocket nozzle in flight, successfully demonstrating key components of the system. The April 12, 2013 test flight was a key milestone in advance of SpaceShipTwo’s first rocket powere
Virgin Galactic makes historic flight
Virgin Galactic's SpaceShipTwo makes history with first rocket-powered flight on April 29 over Mojave, Calif.