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Spacecraft manufacturer XCOR comes up with an unusual two-wheeled way to test some critical bearing components from its rocket propellant piston pump.
With commercial space flight on the horizon, a Pennsylvania training center offers would-be astronauts a chance to experience the rigors of blasting off. CNET sister site SmartPlanet investigates.
Washington, D.C., start-up Orbital Outfitters shows off a prototype of its first pressurized suit for the commercial space industry at the 2007 X Prize Cup.
The league, an aspiring Formula 1 for rocket racing, chooses a new liquid oxygen-alcohol engine from Armadillo Aerospace, a suborbital space company founded by Doom creator John Carmack.