A piece of the wreckage from the crash of Virgin Galactic's SpaceShip Two lies in the desert as the sun sets behind the southern Sierra Nevada Mountains near Cantil, California October 31, 2014. A passenger spaceship being developed by Richard Branson's Virgin Galactic company crashed during a test flight on Friday near the Mojave Air and Space Port in California, killing one pilot and seriously injuring the other, officials said. REUTERS/David McNew (UNITED STATES - Tags: TRANSPORT DISASTER SCIENCE TECHNOLOGY)