美国国家航空和宇宙航行局的研究小组现在表示，他们已经证明，它们不可能是由爆炸本身产生的。
The NASA team is now saying they have proved that they could not have been produced by the blast itself.
国家航空和宇宙航行局承认发生的这种情况的可能性有，但微乎其微。
NASA acknowledges that there is a chance this may happen, but it is far from likely.
弗罗里达连日的阴雨连绵不得不让国家航空和宇宙航行局启用这个备用降落场。
Clouds and rain in Florida forced NASA to land the shuttle at a backup landing site.
这项任务是由美国国家航空和宇宙航行局的勘探和开发任务感兴趣的本土资源利用。
The mission was sponsored by NASA's Exploration division, which is interested in developing missions that make use of indigenous resources.
不幸的是，美国国家航空和宇宙航行局还没有近期发射穿过冰层的探测器的现行计划。
Unfortunately, NASA has no current plans to send a probe crashing through the ice anytime soon.
同年十一月，卡内基研究协会与美国国家航空和宇宙航行局也就此话题举行了一次专题会议。
In November the Carnegie Institution and America's space agency, NASA, held a conference on the topic.
ABB曾经为美国国家航空和宇宙航行局(NASA)以及美国空军的风洞提供过驱动系统。
ABB has previously supplied drive systems for wind tunnels operated by the National Aeronautics and Space Administration (NASA) and the U. s.
美国国家航空和宇宙航行局的高层大气研究卫星，简称UARS，预计将于九月末返回大气层。
NASA's Upper Atmosphere Research Satellite, or UARS, is expected to reenter the atmosphere at the end of September.
工程师说，“我想工作的美国国家航空和宇宙航行局在做第一艘宇宙飞船将宇航员送上火星。”
The engineer said, "I wish to be working for NASA in making the first spaceship to transport astronauts to Mars."
ABB还为美国国家航空和宇宙航行局(NASA)以及美国空军的风洞提供了类似的驱动系统。
ABB has supplied similar drive systems for wind tunnels operated by NASA and the U. S. Air Force.
科学杂志从美国国家航空和宇宙航行局得到独家数据，数据显示2009年是南半球历史上最热的一年。
Science has obtained exclusive data from NASA that indicates that 2009 was the hottest year on record south of the Equator.
2011年九月12日，美国国家航空和宇宙航行局的特拉卫星的中分辩率成像光谱仪在夏令时后捕捉到了顶部影像。
The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Terra satellite captured the top image just after noon Central Daylight Time on September 12, 2011.
国家航空和宇宙航行局研究人员认为，当需要在太空船种植作物时，将它纳入潜在未来长期航天任务(作物)是很理想的。
NASA researchers consider it ideal for inclusion in possible future long-term space missions when crops would need to be grown on spacecraft.
根据美国国家航空和宇宙航行局轨道运行哈勃太空望远镜新收集的数据，大仙女星座的美丽少许源自亿年前与另一星系的嬉戏。
The great Andromeda galaxy owes a bit of its beauty to a dalliance with another galaxy billions of years ago, according to new data gathered with NASA's orbiting Hubble Space Telescope.
航天飞机亚特兰蒂斯表面发现一个小小的隔热褶皱。摄像机在一次发射后检测中拍下这一镜头。国家航空和宇宙航行局称还。
It's a small fold in thermal insulation on the space shuttle Atlantis. Cameras spotting it during a post-launch inspection.
美国国家航空和宇宙航行局在很大程度否定了一份俄国的报告，该报告称一个比两个足球场还大的行星可能于2036年撞击地球。
NASA has largely dismissed a Russian report that an asteroid larger than two football fields could hit Earth by 2036.
国家航空和宇宙航行局计划两个任务，分别为剩馀的两个轨道航行器、勇气和亚特兰提斯岛，在航天飞机计划结束今年晚些时候。
NASA plans two more missions, one each for the remaining two orbiters, Endeavor and Atlantis, before the Shuttle program ends later this year.
美国国家航空和宇宙航行局利用一架飞机和一枚飞马火箭发射了一枚卫星。这枚卫星将要探测太阳，并有望提高太空天气预测能力。
And NASA used a plane and a Pegasus rocket to launch a satellite. The satellite will observe the sun, in hopes of improving space weather forecasting.
2004年，小布什宣布了美国航空局(美国国家航空和宇宙航行局)将于2020年重返月球进行月球探测和基地建设活动的计划。
IN 2004 George Bush announced a plan for America's space agency, NASA, to return to the moon by 2020, explore it and set up a base.
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.
谢泼德的成功飞行引起人们对空间计划的浪潮般的兴趣和热情，并且美国国家航空和宇宙航行局也从这次成功完成的任务中获得了许多好处。
Shepard's successful flight created a wave of interest and enthusiasm in the space program and NASA reaped the benefits of a successful mission.
天文学家使用美国国家航空和宇宙航行局的斯皮策太空望远镜于2007年8月末，在距离地球30亿光年的银河系中首次发现了这个超新星。
Astronomers first spotted the supernova in a galaxy some 3 billion light years from Earth in late August 2007 using NASA's Spitzer Space Telescope.
美国国家航空和宇宙航行局准备将一个太空望远镜送入轨道，以探索太空中与地球类似的行星。望远镜将于星期五晚些时候发射，开始为时三年半的探测。
NASA is set to launch into orbit a space telescope that will probe the skies for planets similar to the Earth. The craft is scheduled for launch late Friday to begin a three-and-a-half year mission.
星期四，通过播放当时在佛罗里达州卡纳维拉尔角发射台倒数，发射，和执行任务的录像，美国国家航空和宇宙航行局以及应邀的嘉宾纪念谢波德航行50周年。
NASA and invited guests marked the 50th anniversary of Shepard's flight on Thursday with a re-broadcast of the countdown, launch and mission at his Cape Canaveral, Fla., launch pad.
许多以前的宇航员说，如果他们有机会到火星或者月球上去，他们永远也不会离开他们曾经工作过的宇航员办公室---美国国家航空和宇宙航行局的下属部门。
Many former astronauts say they would never have left the Astronaut Office — the branch of NASA they worked for — if they'd had a chance to go to Mars or the moon.
图为国家航空和宇宙航行局2月7日提供的照片，图片显示维多利亚州吉普斯兰地区Churchill西部的大火(以红色标示)所散发的浓烟呈羽毛状向南方扩散。
A NASA image, rendered Feb. 7, shows a large plume of smoke spreading southward from fires, outlined in red, burning west of Churchill in Victoria's Gippsland region.
美国国家航空和宇宙航行局发言人尼克·约翰逊在一个电话新闻发布会中表示，美国国家航空和宇宙航行局的高层大气研究卫星即将脱离轨道，大片的残余物可能会落到地球表面。
NASA's Upper Atmosphere Research Satellite will fall out of orbit soon, with large pieces perhaps reaching Earth's surface, according to NASA's Nick Johnson at a telephone press conference.
当于20世纪80年代加入宇航员队伍的汤姆。亨瑞克斯（Tom Henricks）1997年从美国国家航空和宇宙航行局退役的时候，宇航员们“不得不卖了我们的跑车以获取抵押借款。”亨瑞克斯说。
When Tom Henricks, who retired from NASA in 1997, became an astronaut in the 1980s, astronauts "had to sell our sports cars to get a mortgage, " he says.
当于20世纪80年代加入宇航员队伍的汤姆。亨瑞克斯（Tom Henricks）1997年从美国国家航空和宇宙航行局退役的时候，宇航员们“不得不卖了我们的跑车以获取抵押借款。”亨瑞克斯说。
When Tom Henricks, who retired from NASA in 1997, became an astronaut in the 1980s, astronauts "had to sell our sports cars to get a mortgage, " he says.
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