Explore Mojave Desert, Oct 31, and more!

Scaled Composites test pilots Peter Siebold (left) and Michael Alsbury were flying Virgin Galactic's first SpaceShipTwo when it broke apart and crashed over California's Mojave Desert on Oct. 31, 2014. Alsbury was killed in the crash, which seriously injured Siebold.<br />

Stunning Photo Shows SpaceShipTwo Pilot Parachuting to Earth After Crash