an independent agency of the United States government responsible for aviation and spaceflight

The US National Aeronautics and Space Administration (NASA) announced on Monday that it has discovered the youngest black hole known to exist in our cosmic neighborhood.

美国宇航局日前发现一个地球附近最为年轻的黑洞。

That is why a team from the National Aeronautics and Space Administration was surprised when they lowered a video camera to get the first long look at the underbelly of an ice sheet in Antarctica.

这就是为什么当航空航天局的一个专家组放下摄像机想看看南极洲冰盖下的景象的时候被惊呆了。

A visit to the National Aeronautics and Space Administration (NASA) Web site is free, fun, and educational.

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。

ABB has previously supplied drive systems for wind tunnels operated by the National Aeronautics and Space Administration (NASA) and the U. s.

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。

From 1999-2002 he was Director of the National Aeronautics and Space Administration (NASA) Astrobiology Institute.

1999年到2002年，他担任美国国家航空和航天局太空生物学研究所的管理者。

The U. S. delegation to IPCC includes experts from the National Aeronautics and Space Administration (NASA), the National Oceanic and Atmospheric Administration (NOAA) and the State Department.

美国参与小组的代表有来自国家航空航天局(NASA)、国家海洋和大气层管理局(NOAA)及美国国务院等部门的专家。

So the National Aeronautics and Space Administration (NASA) will produce a mini-book to show that yes, indeed, Americans did land on the Moon.

美国航空航天局将会就此问题出版一本袖珍书，向世界证明美国人的确曾踏上月球。

When the National Aeronautics and Space Administration in December 2008 put out the call seeking buyers at museums, schools and elsewhere, the agency received about 20 inquiries.

当NASA在2008年12月向博物馆、学校以及其他地方发布号召寻找买家时，收到了大约20个询盘。