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  • CNN 2010-02-20

    full main engine start... two... one... zero... booster ignition.... and liftoff of Shuttle Endeavour with NASA's final space station crew compartment to bring the bay window view to our celestial backyard. AZUZ: The second time was the charm for NAS...

  • 国家地理-2008-04-24 Spacewalks 太空行走,看上去很美

    Floating free in the hostile vacuum of space, astronauts push the boundaries of exploration. Join them on an incredible journey as spacecraft Voyager explores the solar system. From planetary orbit, the earth and heavens look serene. But the vacuum...

  • VOA常速英语2007年-NASA Delays Spacewalk for Second Time

    By Alex Villarreal Washington 01 November 2007 NASA has delayed yet again the fourth spacewalk of U.S. shuttle Discovery's two-week mission to boost the capability of the International Space Station. The walk, originally set for Thursday, was first m...

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