The Kennedy Space Center Visitor? S Complex is selling tickets but other venues are available, much like during shuttle launches.

肯尼迪航天中心游客中心需要购票入场，但是就像航天飞机发射时，在其他场地也可以观看到发射。

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NASA hit the challenge hard. The space agency built a bird radar to scan for flocks that could fly through a shuttle?s launch path and pose an impact risk.

NASA下定决心要解决这一问题，宇航局建立了一座鸟类雷达，以扫描航天飞机发射路径上是否有可能造成冲撞的鸟群。

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The space shuttle Columbia was the first space worthy shuttle in NASA 's orbital fleet.

哥伦比亚号航空航天飞机是美国航天局轨道船队第一个有价值的空间航天飞机。

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The delays forced NASA officials to shorten the shuttle's mission by one day and eliminate one space walk.

VOA: standard.2009.03.15

Mark Nappi from United Space Alliance, NASA's largest shuttle contractor, says job cuts at the Kennedy Space Center could be just the beginning.

VOA: standard.2010.03.18

The U.S.space shuttle has brought most of the supplies to the station.

VOA: standard.2009.11.30

It's not the miniature robotic space shuttle that NASA's planning to send into orbit this month, but another of the space agency's unmanned vehicles has edged closer to its beginning its mission, with the "nearly autonomous" Global Hawk aircraft having completed a key test flight bright and early on April 2nd.

ENGADGET: NASA's unmanned Global Hawk completes key test flight

Tuesday's launch marks the culmination of six years of preparation to bring commercial flights to the space station following the retirement of NASA's space shuttle fleet last year.

CNN: Historic launch of private rocket heralds new era

Space shuttle Endeavour's STS-134 crew carried it into orbit in May 2011, where it was installed on the station's truss structure.

ENGADGET: AMS detects excess of positrons, could suggest existence of dark matter