CASI (Canadian Aeronautics and Space Institute)
加拿大宇宙航行研究所
the physiological effects of space travel
宇宙航行的生理影响.
medical electronics of cosmonautics
宇宙航行医用电子学
Academia Internacional de Astonautica
国际宇宙航行科学院
The science and technology of space flight.
航天学，宇宙航行学研究宇宙飞行的科学及技术
International Astronautical Congress of IAF
宇航联合会国际宇宙航行大会
NASA is cutting short space walk today for Endeavor astronauts.
国家航空和宇宙航行局于今日缩短了宇航员太空行走的时间。
Agreement on the Rescue of Astronauts, the Return of Astronauts and the Return of Objects Launched into Outer Space
营救宇宙航行员、送回宇宙航行员和归还射入外层空间的物体的协定
Astronauts will live and do research work in it.
宇宙航行员将在里面生活和做研究工作。
In the case of astronautical endeavors the United States has made much progress.
就宇宙航行的努力来说，美国已取得了很大进步。
NASA managers are sifting through a variety of options on where to land the Space Shuttle Discovery.
美国国家航空和宇宙航行局正在仔细筛选发现者宇宙飞船的着陆地点。
NASA has developed ways to monitor near-Earth objects.
国家航空和宇宙航行局发明了监测近地物体的方法。
NASA reported a trouble-free launch.
（美国）国家航空和宇宙航行局报导了一次无故障的发射。
NASA will have to try again tomorrow.
美国国家航空和宇宙航行局明天又得明天试一次。
Members of the U.S. space agency, NASA, traveled to the courthouse in Orlando to make sure astronaut Nowak was safe.
美国空间站国家航空和宇宙航行局的成员来到奥兰多法院确保宇航员诺瓦克的安全。
To navigate a spacecraft, as in celestial flight.
导航为宇宙飞船导航，如在航天飞行中
An astronaut flies a spacecraft and a pilot flies an aeroplane.
宇航员驾驶宇宙飞船，飞行员驾驶飞机。
Do you know how an astronaut flies in a spacecraft?
你知道宇航员是怎样乘宇宙飞船飞行的吗?