Virgin Galactic’s SpaceShipTwo crashes SpaceShipTwo – designed to take tourists to the edge of space – broke up during a test flight over America’s Mojave Desert. It was the first test flight using a new polyamide-based rocket fuel White Knight Two Four-engined mothership carries SpaceShipTwo to launch altitude of 15,200m SpaceShipTwo Length Wingspan Pilots Passengers 18.3m 8.2m 2 6 This was 55th flight for SpaceShipTwo but only fourth time craft had actually fired its on-board rocket Rocket motor 1 After separation from mothership, SpaceShipTwo fires its hybrid fueled rocket motor. Fuel should burn for 70 seconds to accelerate craft to 4,000km/h 2. Engine appears to burn for two seconds after ignition and then stops 3. Engine restarts and explodes Source: Wire agency reports Pictures: Associated Press