在两次美国阿波罗载人飞行期间，前苏联在1970年9月12日发射了这艘无人驾驶返回式月球取样飞船。
In between American Apollo manned flights, the Soviet Union launched this unmanned sample return mission to the moon on Sept. 12, 1970.
成功返回地面的加加林先生在苏联受到民族英雄般的礼遇。但好景不长，在一次驾驶军用飞机时失事坠毁，时年34岁。
8Mr. Gagarin returned to the Soviet Union as a national hero. His days of glory were cut short; he died at 34 in a military jet crash.
如果出现故障，驾驶员就会离开船舱并在退潮之后返回将救生艇开走。
If something did go wrong, the driver could then leave the vehicle and return after high tide to drive it away.
因此，乔治·布什重新规划了美国太空机构——国际航空和宇宙航行局的任务，从科学研究转为2004年有人驾驶飞船返回月球，许多科学家都感到失望。
So when George Bush redirected America's space agency, NASA, away from scientific research and towards a manned return to the moon in 2004, many scientists were disappointed.
对指挥官的驾驶舱窗下面的隔热层的初步检测显示，这部分在“发现”号返回地球时仍保持完整。
A preliminary inspection of the shuttle's thermal blanket under the commander's cockpit window showed it remained intact during re-entry into the Earth's atmosphere.
对指挥官的驾驶舱窗下面的隔热层的初步检测显示，这部分在“发现”号返回地球时仍保持完整。
A preliminary inspection of the shuttle's thermal blanket under the commander's cockpit window showed it remained intact during re-entry into the Earth's atmosphere.
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