NASA has cancelled its plans for a post-shuttle space vehicle. Until U.
美国航空航天局已经取消了建造后航天飞机时代太空飞行器的计划。
NASA will rely on the Russian space agency to ferry U. S. astronauts to orbit.
NASA将依靠俄罗斯宇航局来将美国宇航员送入轨道。
Did you watch on TV the tragedy of Columbia Space Shuttle of the U. S.?
你们在电视上看到美国哥伦比亚航天飞机的悲剧了吗? ?
I can tell U what they say in space.
我可以告诉你他们在太空中会说什么。
The U. S. will have a vibrant space program on the other end, for sure.
换句话说,美国的新太空计划一定是充满生机和活力的。
Progress Being Made to Return Space Launchesto U. S. Soil.
重返从美国本土的太空发射正在取得进展。
It is the oldest and longest-serving vehicle in the U. S. space agency's shuttle fleet.
发现号是美国太空总署航天飞机机队里最老、服役年头最长的一架航天飞机。
The u. s. space shuttle Columbia blasted off today.
美国航天飞机哥伦比亚号于今日发射成功。
The U. S. made the first space shuttle in the world.
美国制造了世界上第一架航天飞机。
Since 1959, the U. s. Air Force has increased the idea of space in its doctrines.
从1959年开始,美国空军的条令中逐步增加了航天内容。
U. S. made the first space shuttle in the world.
美国制侦了世界上第一架航天飞机。
This was the 129th U. S. space shuttle flight, and the 31st to the space station.
这是美国第129次航天飞机飞行,也是第31次飞往空间站。
The task is completed, "Discovery" will be the first U. S. space shuttle this year.
此次任务完成后,“发现”号将成为美国今年首个退役的航天飞机。
It was visible along a roughly 250 km-wide (155 miles) corridor, U. S. space agency NASA said.
NASA称可见区域是一条宽度约为250千米(155英里)的狭长地带。
It was visible along a roughly 250 km-wide (155 miles) corridor, U. S. space agency NASA said.
NASA称可见区域是一条宽度约为250千米(155英里)的狭长地带。
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