美国国家航空航天局今天在佛罗里达州宣布，已经取消了下一次的航天飞机任务。
NASA, the National Aeronautics and Space Agency, today announced in Florida that the next space shuttle mission has been canceled.
美国国家航空航天局的教育发射纳米卫星计划，为教育团体和科学任务提供免费发射，现在也对美国非盈利机构开放。
The NASA Educational Launch of Nano Satellite program, which offers free launches for educational groups and science missions, is now open to U.S. nonprofit corporations as well.
它们可以到达更远的轨道；美国国家航空航天局计划在其未来的大部分发射任务（尤其是去月球和火星的）中携带立方体卫星。
They can attain more distant orbits; NASA plans for most of its future earth escaping payloads (to the moon and Mars especially) to carry CubeSats.
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.
为解开这个谜，美国国家航空航天局和美国能源署将很快宣布联合暗能量任务的启动，这是第一个专门研究暗能量的项目。
To help solve the riddle, NASA and the U.S.Department of Energy will soon announce the flagship of the Joint Dark Energy Mission (JDEM), the first program specifically designed to study dark energy.
为解开这个谜，美国国家航空航天局和美国能源署将很快宣布联合暗能量任务的启动，这是第一个专门研究暗能量的项目。
To help solve the riddle, NASA and the U. S. Department of Energy will soon announce the flagship of the Joint Dark Energy Mission (JDEM), the first program specifically designed to study dark energy.
萨拉蒙还强调当前的美国国家航空航天局任务在暗能量测量方面发挥了重要作用。
Salamon also stressed that current NASA missions have already played a key role in measuring dark energy.
还有许多小组承担着其他科研任务，美国国国家航空航天局正在建立一个移动控制中心，促使“全球鹰”终将翱翔全球。
Multiple teams are developing other research missions, and NASAis now working on a mobile communications centre that will give the aircrafttruly global coverage.
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.
这个飞往维斯塔和塞丝丽的航天任务由加州帕萨迪纳美国国家航空航天局喷气推进实验室主导，航天局科学计划董事会位于华盛顿。
The mission to Vesta and Ceres is managed by NASA's Jet Propulsion Laboratory in Pasadena, Calif., for the agency's Science Mission Directorate in Washington.
美国国家航空航天局的空中监控员离岗的六天期间，国际航空站的监控任务顺刺地转给了莫斯科的同事。
NASA's flight controllers were away from their desks for six days, during which time control of the international space station passed seamlessly to colleagues in Moscow.
美国国家航空航天局科学家已经悄无声息地为一个木星计划的发射任务准备了一周多，这个计划被认为能够解开太阳系是如何形成的关键秘密。
NASA scientists are slightly more than a week away from launching a Jupiter mission they say will unlock key secrets of how our solar system was formed.
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.
在过去二十年间，许多团队都在研发测试远程控制的科研用飞机。 曾在美国西部上空执行任务，原为军用飞机的“捕食者B”经过国家航空航天局修整改进，更加精巧完善。
During the pasttwo decades, several teams have developed and tested remote-controlled scienceplanes, and NASA already flies the smaller Predator B — also of military origin— over western US wildfires.
现在还没有关于美国国家航空和航天管理局要将Robonaut用于实际任务中的信息，或许它的第一项工作将会是电子起重器或是湿气蒸发器。
No word yet on when NASA plans on deploying the Robonaut on an actual mission, or if its first job will be programing binary load lifters and moisture vaporators.
美国国家航空航天局（NASA）选择了通用动力先进信息系统公司建造地球资源卫星数据连续性任务（LDCM）的空间段。
WASHINGTON, 23 April 2008. NASA has selected General Dynamics Advanced Information Systems Inc., to build the Landsat Data Continuity Mission (LDCM) spacecraft.
7月21日，亚特兰蒂斯号结束最后一次任务安全返航，结束了国家航空航天局30年的航天飞机之旅，也结束了美国的载人航天飞行。
Atlantis returned safely from its final mission on July 21st, bringing an end to 30 years of NASA's space-shuttle voyages, and thus to American manned flights in space.
美国亚利桑那州立大学参观火星太空飞行中心的科研技术人员和任务规划者乔纳森·希尔（Jonathon Hill）是这样说的。该飞行中心操作着美国国家航空航天局所执行的火星任务的许多照相机。
So says Jonathon Hill, a research technician and mission planner at the Mars Space Flight Facility at Arizona State University, which operates many of the cameras used during NASA's Mars missions.
作为美国国家航空航天局和法国国家太空研究中心(FrenchCentre Nationald'Etudes Spatiales,CNES)的一项联合任务，CALIPSO卫星携带着一部脉冲激光器(激光雷达)，向大气中发射短脉冲激光。
A joint mission between NASA and the French Centre National d'Etudes Spatiales (CNES), CALIPSO carries a pulsating laser (lidar) that sends short pulses of light through the atmosphere.
美国国家航空和航天局宣布，这次飞行任务长达九天，其明确目的之一将是研究太空飞行对衰老过程的影响。
NASA announced that one of the tangible objectives of this nine-day mission was to don research into the effects of space flight on the aging process.
为什么，当然是位于美国国家航空航天局任务控制的约翰逊航天中心---休斯顿。
Why, Houston, of course—home of the Johnson Space Centre, where NASA's mission control is located.
由于“黎明”号的离子火箭发动机是能够完成从一个小行星移动到另一个小行星上的技巧。曾早些时候，这种技巧在美国国家航空航天局被称作“深太空一号”任务中首次开创。
Dawn is able to perform the trick of moving from one asteroid to another thanks to its ion-rocket engines, pioneered on an earlier NASA mission called Deep Space one.
这个机器人的任务是美国国家航空和航天管理局计划重返月球的关键性的第一步，因为它将调查月球表面的降落区域，并且查看表面之下的天然资源。
The robotic mission is a key first step in NASA's plans to return to the moon as it will survey the lunar surface for landing areas and look beneath the surface for natural resources.
此次任务的完成也标志着美国联邦航空局(FAA)首次批准民用无人机在国家空域内执行任务。
The success of this mission also symbolized the first authorization from the FAA for UAVs flying over the national airspace.
此次任务的完成也标志着美国联邦航空局(FAA)首次批准民用无人机在国家空域内执行任务。
The success of this mission also symbolized the first authorization from the FAA for UAVs flying over the national airspace.
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