HUMAN SPACEFLIGHT

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Close-Up of SpaceShipTwo During First Rocket-Powered Flight
Virgin Galactic's first SpaceShipTwo customers could be flying by the end of the year.
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Virgin Galactic SpaceShipTwo Blasts Into the Upper Atmosphere
It will soon cost $250,000 for a seat instead of $200,000, company officials say.
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Sir Richard Branson & Burt Rutan at First SpaceShipTwo Supersonic Test Flight
Virgin Galactic's SpaceShipTwo is almost ready to carry tourists to space.
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SpaceShipTwo Lands
See reactions and celebrations of Virgin Galactic's major rocket-powered flight test of SpaceShipTwo on April 29, 2013.
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Virgin Galactic SpaceShipTwo Blasts Into the Upper Atmosphere
See what it was like to watch SpaceShipTwo soar in its first supersonic test flight.
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