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NASA Space Science Missions
描述: Features a directory of scientific space missions where NASA is involved.
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网站主题: technology
A free encyclopedia built collaboratively using wiki software. (Creative Commons Attribution-ShareAlike License).
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Divulgación espacial para niños en español y en inglés. Actividades, curiosidades y juegos para los más pequeños.
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3.0 / 5.0, 语: Español
The ETO Engineering Design Challenges Program connects students in their classrooms with the challenges faced by NASA engineers as they design the next generation ...
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The Astrophysics Data System (ADS) is a NASA-funded project which maintains four bibliographic databases containing more than 4.0 million records: Astronomy and ...
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a measurement campaign sponsored by NASA's Ames Research Center designed to examine the processes controlling ozone levels at mid- to high latitudes.
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HowStuffWorks explains thousands of topics, from engines to lock-picking to ESP, with video and illustrations so you can learn how everything works.
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4.5 / 5.0, 语: English
Official site of the Portuguese Folkloric Dance group of Kearny, NJ: Os Sonhos de Portugal. It shows the history, current members, music, and photos of the group ...
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Breaking news, sport, TV, radio and a whole lot more. The BBC informs, educates and entertains - wherever you are, whatever your age.
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4.5 / 5.0, 语: English