He has been developing so-called expandable space habitats, a technology he bought from NASA a number of years ago.

他一直在开发所谓可伸展的太空屋，这是他几年前从美国宇航局购买的技术。

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NASA discovered a mathematical error in its calculations.

美国国家航空航天局发现了其计算中的一个数学错误。

《柯林斯英汉双解大词典》

NASA has started a 10-year search for extraterrestrial intelligence.

美国航空航天局已经启动了一个为期10年的寻找外星生物的项目。

《柯林斯英汉双解大词典》

In January,a team of NASA and university scientists announced that they had found methane gas on Mars.

VOA: special.2009.12.30

"Can we get these guys back?" (SAYING) With the world watching, flight controllers at NASA and the astronauts frantically worked to find a way to get them safely back to Earth.

VOA: standard.2010.04.04

President Obama's efforts and his emphasis on education particularly technical education science and math, to want to have every kid in college by 2020, is to be applauded and that's a goal that we at NASA are really going to make sure that he can accomplish."

VOA: standard.2010.05.10

He has been developing so-called expandable space habitats, a technology he bought from NASA a number of years ago.

ECONOMIST: The Americans may still go to the moon before the Chinese

We will give NASA a new focus and vision for future exploration.

CNN: Bush: 'It is time for America to take the next steps' in space

In the past, Esa has offered Nasa a 20% partnership in the telescope, and one of the simplest ways it could contribute is by providing the infrared detectors needed by Euclid's instruments.

BBC: Dark discussion ahead for Europe and US