NASA, the National Aeronautics and Space Agency, today announced in Florida that the next space shuttle mission has been canceled.

美国国家航空航天局今天在佛罗里达州宣布，已经取消了下一次的航天飞机任务。

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That's why exercise is considered so vital that National Aeronautics and Space Administration (NASA) puts it right on the workday schedule.

这就是为什么日常锻炼是如此重要，以至于美国国家航空航天局将其列入工作日程表中。

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A visit to the National Aeronautics and Space Administration (NASA) Web site is free, fun, and educational.

国家航空和宇宙航行局（NASA）的网站完全免费，既有趣又能学到知识，宇航局探索激发小孩子的求知欲，并附有如何参与的指导。

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But they were not the last. NASA -- the National Aeronautics and Space Administration launched six more Apollo flights.

VOA: special.2009.07.29

The National Aeronautics and Space Administration, NASA, launched Columbia from Kennedy Space Center on April twelfth nineteen eighty-one.

VOA: special.2011.07.27

Soon,Congress passed a bill creating NASA the National Aeronautics and Space Administration.

VOA: special.2009.06.10

The National Aeronautics and Space Administration said the leak, while significant, never jeopardized crew safety.

WSJ: Spacewalkers Replace Space Station Pump

SpaceX, as the company is known, and the National Aeronautics and Space Administration, its sponsor, must launch at precisely 4:55 a.m.

WSJ: SpaceX's Pioneering Flight Plans

On August 20, 1977, the U.S. National Aeronautics and Space Administration launched the Voyager space probe from Cape Canaveral, Florida.

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