新闻发布会将在华盛顿东街300号的美国航天航空局总部礼堂举行。
The news conference will be held at the NASA Headquarters auditorium at 300 E St. SW, in Washington.
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.
但美国航天航空局希望这个望远镜格外敏感的探测器会探测到与地球更像的世界。
But the US space agency (Nasa) hopes that the telescope's extraordinarily sensitive detectors will lead it to worlds ever more like our own.
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.
天气的这种始终不一所带来的影响在本周美国航天航空局发布的地球观测卫星图中清晰可见。
The effects of this weather dichotomy are clearly visible in satellite imagery released this week at the NASA Earth Observatory.
一旦身体完成了它的使命，自然就会像美国航天航空局（NASA）一样，对以后的事漠不关心。
Once the body』s mission is accomplished, nature, like NASA, has little interest in what happens next.
一旦身体完成了它的使命，自然就会像美国航天航空局(NASA)一样，对以后的事漠不关心。
Once the body's mission is accomplished, nature, like NASA, has little interest in what happens next.
根据美国航天航空局科学家的计算，2010年2月的智利大地震使地球一天缩短1.26微妙。
The massive earthquake that struck Chile in February 2010 might have shortened earth's day by 1.26 microseconds, according to calculations by a NASA scientist.
马森告诉丹麦报纸B.T .他已经厌烦了等着美国航天航空局开发出东西来把他送入太空——所以他决定自己来建造。
Madsen told the Danish newspaper B.T. he was tired of waiting for NASA to create something that would send him to space-so he decided to build his own.
首颗担任绘制二氧化碳分布图任务的美国航天航空局的卫星，在今天早些时候发射时遇到技术困难，之后在南极洲附近海域中坠毁。
Nasa's pioneering satellite, designed to map carbon dioxide concentrations, has crashed into the ocean near Antarctica after running into technical difficulties during launch earlier today.
作为地球物理学者，他在美国航天航空局喷气动力实验室所做的研究，帮助在正确的时间和正确的位置发射宇宙飞船，并且使之准确到达目的地。
His research for NASA's Jet Propulsion Laboratory as a geophysicist helps launch spacecraft at the correct time and position to reach their exact destinations.
借此良机，NASA(美国航天航空局)的研究人员已经分析了其Aura和Terra卫星获取的数据。Aura和Terra卫星可以显示关键污染物对奥运限制措施的反应。
Taking advantage of the opportunity, NASA researchers have since analyzed data from NASA's Aura and Terra satellites that show how key pollutants responded to the Olympic restrictions.
借此良机，NASA(美国航天航空局)的研究人员已经分析了其Aura和Terra卫星获取的数据。Aura和Terra卫星可以显示关键污染物对奥运限制措施的反应。
Taking advantage of the opportunity, NASA researchers have since analyzed data from NASA's Aura and Terra satellites that show how key pollutants responded to the Olympic restrictions.
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