阿波罗登月任务大约在40年前就已完成。
但是为了提供给阿波罗登月任务所需要的测试和研究设备寻找一块更大场地。
But a bigger site was sought to accommodate the testing and research facilities needed for the Apollo mission to the Moon.
国家航空航天博物馆展示了美国在飞行和宇宙探索方面取得的成就，从莱特兄弟的第一架双翼飞机到阿波罗号登月任务以及其他。
The national Air and space Museum celebrates the nation's achievements in flight and space exploration, from the Wright brother's first biplane to the Apollo moon mission and beyond.
1972年，阿波罗17号执行的最后一次载人登月任务成为绝响。
这次为期12天的搭乘亚特兰蒂斯号到达空间站的载物航天任务将会在美国航空史上最神圣的一天——7月20号，阿波罗号首次登月的周年纪念日这天着陆。
The 12-day cargo run to the space station aboard Atlantis would land on a hallowed day in U.S. space history — July 20, the anniversary of the first Apollo moon landing.
索性闪电造成的损害不大，阿波罗12号成功的完成了登月任务，精确地降落在了一个老式的无人登月探测器附近。
The bolt did not cause serious damage and Apollo 12 went on to make a successful, pinpoint landing on the moon near an old unmanned Surveyor probe.
他们的使命只是做地球低轨道飞行，以测试月球舱和阿波罗11号以及以后的登月任务所使用的登月舱。
The mission was planned as a low-Earth orbit to test the Lunar Module, the lander later used by Apollo 11 and subsequent missions to land on the moon's surface.
阿波罗11的任务是第一次载人飞行登月任务。
The Apollo 11 mission was the first manned mission to land on the Moon.
执行阿波罗11号登月任务的土星5号正在飞向自己运行的轨道，此照片由负责监测发射的飞机拍摄。
Rocket Men: Saturn V, which carried the Apollo 11 Moon mission, climbs toward orbit after lift-off in a photograph taken from a plane monitoring the launch.
1969年，阿波罗计划：阿波罗12号太空飞船在太平洋上安全落水，完成了第二次有人驾驶的登月任务。
1969 - Apollo program: the Apollo 12 spacecraft splashes down safely in the Pacific Ocean, ending the second manned mission to the Moon.
HarrisonSchmitt是阿波罗17号登月舱的宇航员，在阿波罗系列登月计划的最后一次任务中，在美国国旗旁拍下了这张照片。
Astronaut Harrison Schmitt, Apollo 17 lunar module pilot, is photographed here next to the U.S. flag during NASA's final lunar landing mission in the Apollo series.
1966年，为阿波罗号登月任务而工作的一组美国航空航天局人员把宇航员带到了图岜城附近的纳瓦霍保留地区域。
In 1966, a NASA team doing work for the Apollo moon mission took the astronauts near Tuba City where the terrain of the Navajo Reservation looks very much like the Lunar surface.
“阿波罗登月计划”是美国在1961- 1972年实施的一系列通过阿波罗宇宙飞船及土星运载火箭实现的登月任务。
Project Apollo was a series of human spaceflight missions undertaken by the United States of America using the Apollo spacecraft and Saturn launch vehicle, conducted during the years 1961-1972.
此类设计的一个好处是，一个部件的故障不太可能影响到整体，这一点在阿波罗13号登月任务中得到了体现。
One advantage of such a design –that failure in one component is less likely to compromise the whole –was demonstrated on the Apollo 13 mission .
1971年的今天，阿波罗计划：宇航员登上阿波罗14号，发射升空执行登月任务。
1971 - Apollo program: Astronauts aboard Apollo 14 lift off for a mission to the moon.
1971年的今天，阿波罗计划：宇航员登上阿波罗14号，发射升空执行登月任务。
1971 - Apollo program: Astronauts aboard Apollo 14 lift off for a mission to the moon.
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