美国国家航空宇航局的科学家日前发现了两个自银河系中心溢出、由伽马射线形成的巨大气泡。
NASA scientists discovered two huge bubbles of gamma rays either side of the Milky Way Galaxy.
美国国家航空宇航局通过其外空生物学和进化生物学计划为这次研究提供资金，还有其属下的太空生物学机构。
NASA's Astrobiology program in Washington contributed funding for the research through its Exobiology and Evolutionary biology program and the NASA Astrobiology Institute.
有些喷雾状物是自然形成的，比如说浪花，或火上爆发，但是NASA（美国国家航空宇航局）估计大气中10%的此类物质属于人为造成。
Some aerosols occur naturally like sea spray and volcanic emissions, but NASA estimates ten percent of the total aerosols in the atmosphere are caused by people.
地图根据国家航空宇航局水族卫星(Aqua)的大气层红外线探测仪(简称AIRS)和高级微波探测装置(简称amsu - a)的观测结果绘制而成。
The map was compiled from observations by the Atmospheric Infrared Sounder (AIRS) and the Advanced Microwave Sounding Unit (AMSU-A) on NASA's Aqua satellite.
“阿波菲斯99942”的在线搜索率急剧上升，与此同时，“小行星图集”和“阿波菲斯国家航空和宇航局报告”在搜索框检索率也出现很强劲峰值。
Online lookups for "99942 apophis" jumped sharply while "pictures of asteroids" and "apophis NASA report" also posted strong spikes in the Search box.
现在，安装于国家航空和宇航局(NASA)深度撞击号太空船以及印度第一个月球任务——月球初航探测器上的设备所获得的光谱提供了证实。
Confirmation has now come in the form of spectra taken by instruments aboard NASA's Deep Impact spacecraft and Chandrayaan-I, India's first mission to the moon.
为了提升航空运输，美国国家宇航局希望在2020年前，飞机能比现有“777”号减少40%燃油；并在2030年，减少70%。
Tasked with improving the nation's air transportation, NASA wants airplanes to burn 40 percent less fuel than a 777 by 2020 and 70 percent less by 2030.
国家航空和宇宙航行局（NASA）的网站完全免费，既有趣又能学到知识，宇航局探索激发小孩子的求知欲，并附有如何参与的指导。
A visit to the National Aeronautics and Space Administration (NASA) Web site is free, fun, and educational.
然后，美国国家航空与宇航局开始将“发现”号从装配大楼移送到发射台，这比原定时间至少推迟了两小时。
NASA then began moving Discovery from its assembly building to the launch pad, after a delay of at least two hours.
这一次在每个人一生的时间太阳风暴事件，美国宇航局警告的是不要掉以轻心，特别是如果美国国家航空航天局（NASA）和国家科学院的确是正确的。
This once in a life time solar storm event that NASA is warning everyone about is not to be taken lightly, especially if NASA and the National Academy of Science is indeed right.
研究者说，上一次，这个火山口被国家航空和宇航局的水手10探测器拍到过，而“信使号”上的照相机把它观察的前所未有的清晰。
While the crater was last seen by NASA'sMariner 10 probe, MESSENGER's camera observed it with unprecedented detail, researchers said.
研究者说，上一次，这个火山口被国家航空和宇航局的水手10探测器拍到过，而“信使号”上的照相机把它观察的前所未有的清晰。
While the crater was last seen by NASA'sMariner 10 probe, MESSENGER's camera observed it with unprecedented detail, researchers said.
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