Virgin Galactic's SpaceShipTwo conducts its first rocket-powered test flight on April 29, 2013. The spacecraft was dropped from its "mothership", WhiteKnightTwo over the Mojave at high altitude before... more 
Virgin Galactic's SpaceShipTwo conducts its first rocket-powered test flight on April 29, 2013. The spacecraft was dropped from its "mothership", WhiteKnightTwo over the Mojave at high altitude before firing its hybrid power motor less 
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AFP | Photo by Mark Greenberg / MarsScientific.com/Clay Ctr. Obs/AFP
Tue, Apr 30, 2013 02:25 BST