在接下来的两周内，您能帮助科学家及宇航员们建立起一张全球光污染地图，因为他们发现夜空不再那么的清澈透明。
During the next two weeks, you can help build a map of global light pollution, assisting scientists and astronomers as they monitor the loss of virgin night skies.
这些地衣测试是在西班牙和犹他州的火星沙漠研究站进行的。两个研究人员穿着者宇航服如同宇航员般的过了两周。
The lichen tests were conducted in Spain and at Utah’s Mars Desert Research Station, where two of the researchers donned spacesuits and lived for two weeks in the field as astronauts.
但是对于深太空，宇航员将需要全新的训练，包括在与世隔绝的禁闭中独自度过数周甚至数月。
But for deep space, astronauts will need new training entirely, perhaps including spending weeks, even months, in confinement and isolation.
最后结果在佛罗里达州宣布，日期是第一次航天飞机飞行30周年以及苏联宇航员尤里·加加林成为绕地球轨道飞行第一人50周年纪念日。
The announcement in Florida came on the 30th anniversary of the first space shuttle flight and on the 50th anniversary of Soviet cosmonaut Yuri Gagarin becoming the first human to orbit the earth.
登月舱四周的黑色光环是宇航员负留下的深深脚印。
The dark halo around the LM is from the astronauts' heavyfoot traffic.
登月40周年庆典已经结束了，但对NASA(美国宇航局)来说，人类登陆火星仍是一个艰难的梦想。
As the 40th anniversary celebrations of the first manned moon landing end, a human voyage to Mars remains a holy grail for NASA.
下一周一个宇航员来了，我们又憧憬道：天啊，我想成为一名宇航员。
You know, the next week an astronaut came and we thought: Oh, my god, I want to be an astronaut.
计划的推迟让宇航员的家属们很失望，他们正在肯尼迪航天中心等待亲人在近两周艰苦的太空工作后能平安归来。
The delay disappointed the astronauts' families, who were waiting at Kennedy Space Center for their loved ones' return after nearly two stressful weeks in orbit.
俄罗斯将庆祝人类首航太空50周年，苏维埃宇航员尤里加加林完成第一次太空飞行任务。
Russia has been celebrating the 50th anniversary of the first human space flight when the Soviet cosmonaut Yuri Gagarin completed a single orbit of Earth.
互联网刚刚于两周前到国际空间站安家落户，眼下宇航员们又将迎接一座新的“观光台”，届时他们能将地球的水秀山奇尽收眼底。
Just two weeks after the arrival of the Internet, the space station astronauts are getting an observation deck that will offer panoramic views of Earth.
大部分穿梭机任务都将宇航员带到空间站工作2周左右，这两周里的每一天都很忙碌。
Most shuttle missions take astronauts to the space station for two weeks or so, during which every working day is intense.
美国宇航局的钱德拉X射线天文台本月迎来十周年庆典。我们选择了该天文台过去十年最佳的图片以馈读者。
Nasa's Chandra X-ray Observatory celebrates its 10th anniversary this month. Here's our pick of the most sensational images taken over the last 10 years.
Kopra被Bowen替换是因为他在周六骑自行车时受伤。 这种因宇航员个人原因导致美国宇航局换人已经是数周内的第二次。
The swap-out of Kopra, who was injured while biking on Saturday, with Bowen was the second crew personnel issue NASA faced in as many weeks.
美国宇航局的钱德拉X射线天文台本月迎来十周年庆典。
Nasa's Chandra X-ray Observatory celebrates its 10th anniversary this month.
奋进宇航员今早抵达使他尤其兴奋，发布说：'舱口开了，看到6张笑脸！未来两周我们共在一起。
He was particularly thrilled with the arrival of the Endeavour astronauts this morning, tweeting.
在一周时间里有超过500场演讲，分别由航空专家，宇航局研究者，联邦航空局官员，飞机设计者和其他主持人进行。
During the week more than 500 forums are conducted by aviation leaders and NASA researchers, along with FAA personnel, aircraft designers and a host of others.
在2005年的第二次任务中，两名宇航员送上了太空一周，第三次的载人任务发射按计划将在明年开始。
A second mission in 2005 put two astronauts into orbit for a week, and a third manned launch is planned for next year.
计划的推迟让宇航员的家属们很失望，他们正在肯尼迪航天中心等待亲人在近两周艰苦的太空工作后能平安归来。
The delay disappointed the astronauts "families, who were waiting at Kennedy Space Center for their loved ones" return after nearly two stressful weeks in orbit.
本月早些时候，美国宇航局标志着第一登月40周年。
Earlier this month, NASA marked the 40th anniversary of the first moon landing.
俄罗斯本周二高调庆祝人类历史上首位宇航员尤里·加加林太空飞行50周年。
Russia proudly celebrated on Tuesday 50 years since rocketing Yuri Gagarin into the first human orbit.
苏联宇航员尤里· 加加林乘坐宇宙飞船“东方1号”围绕地球飞行一周，安全返回地球。
Soviet cosmonaut Yuri Gagarin made one orbit in Vostok 1 and safely returned to earth.
这些地衣测试是在西班牙和犹他州的火星沙漠研究站进行的。两个研究人员穿着者宇航服如同宇航员般的过了两周。
The lichen tests were conducted in Spain and at Utah's Mars Desert Research Station, where two of the researchers donned spacesuits and lived for two weeks in the field as astronauts.
俄罗斯正在举行55周年宇航员纪念日活动，庆祝尤里·加加林成为世界上第一名太空飞行员。
Russia's been celebrating 55 years since Yuri Gagarin became the world's first spaceman.
俄罗斯正在举行55周年宇航员纪念日活动，庆祝尤里·加加林成为世界上第一名太空飞行员。
Russia's been celebrating 55 years since Yuri Gagarin became the world's first spaceman.
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