他的队伍通过美国国家航空与宇宙航行局的施皮策望远镜去观察一些白矮星。
His team used observations from NASA's Spitzer space telescope to investigate dead White Dwarf stars.
美国国家航空与宇宙航行局的研究人员通过与地球表面温度15C比较，估算出它表面的温度大概是22C。
NASA's researchers reckon its surface temperature is about 22C, compared with 15C on Earth.
这张地图编辑的内容来自于美国国家航空与宇宙航行局利用的中等分辨率航天成像光谱仪(卫星数据仪)测得的关于地球和水星的数据。
The map was compiled from data from the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Terra and Aqua satellites.
据悉，这项研究由美国国家航空和宇宙航行局和美国宾夕法尼亚大学研究团队发出的警告还是着实让一些渴望与外星人变朋友的人们感到失望，两个部门近日在起草一份名为：《与外星生物联系的利弊》中详尽勾勒出了倘若有机会与外星人“面对面”后的益处、客观效应还有弊端。
The report, a joint effort between Nasa and Pennsylvania State University, answered the question 'Would Contact With Extraterrestrials Benefit Or Harm Humanity?'
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.
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.
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.
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