国会和联邦航空局会做怎样的反应？
美国联邦航空局发生巨大变化。
联邦航空局(FAA)尚未批准私人使用无人机。
The FAA has not approved the use of personal drones just yet.
该事件由航空局在调查。
The incident is under investigation by aviation authorities.
对于美国航天航空局来说，今年是特别艰难的一年。
2011年，美国航天航空局可能会发射最后一架航天飞机。
In 2011, the US space agency is likely to launch its final space shuttle flight.
来自美国航空局NASA的专家已经在矿井度过了第一天。
Experts from the American space agency NASA have spent their first day at the mine.
本周二早上，美国航天航空局发射的“信使”号探测器对水星表面进行了拍摄。
On Tuesday morning, NASA's Mercury Messenger took this photograph of the surface of Mercury.
国家航天和航空局将可重拾一些信誉。可是按照以往经验来看，很可能不会那么顺利。
NASA could regain some credibility. But if history is any guide, it probably won't.
国家航天和航空局将可重拾一些信誉。可是按照以往经验来看，很可能不会那么顺利。
NASA could regain some credibility. But if history is any guide, it probably won't.
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