At one time, Douglas Aircraft, McDonnell Aircraft, North American Aviation and Rockwell International were all players in the space program.

曾几何时，道格拉斯航空公司、麦克唐纳航空公司、北美航空公司和洛克·维尔国际公司都是太空计划的参与者。

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These $70 American Optics Original Pilot Sunglasses are the real thing, used by astronauts since the beginning of the human space program.

这70美元的美国飞行员太阳镜光学原件是真实的东西，由宇航员利用自人类太空计划的开始。

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Basically, the American people do not want the space program to be either stopped or cut back to a point where it will lose its effectiveness.

基本上来说，美国人民既不想让太空计划停止也不想让它削减到失去它的效力的地步。

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Today we continue the history of the American space program with the flight of Apollo Thirteen, the flight that almost did not return home.

VOA: special.2009.07.22

Today we continue our history of the American space program with the flight of Apollo Eleven.

VOA: special.2009.07.15

Happier moments came as he reported on the American space program.

VOA: special.2009.08.16

The decision was harshly criticized by former NASA astronauts, including Neil Armstrong, saying it would sideline the American space program.

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His decision-making may have prematurely ended the mission, but it saved his life, co-pilot David Scott's life, and possibly the whole American space program.

CNN: Neil Armstrong, a hero who shunned fame

So why is the American space program stuck?

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