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NASA Aeronautics Research Enable a safer, more secure, efficient, and environmentally friendly air transportation system. + View site |
NASA Exploration Systems Direct the identification, development, and validation of exploration systems and technologies. + View site |
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NASA Science Exploring the Earth-Sun system, our own solar system, and the universe beyond. + View site |
NASA Space Operations Extend the duration and boundaries of human space flight to create new opportunities for exploration and discovery. + View site |
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NASA Engineering and Safety Center (NESC) The NASA Engineering and Safety Center (NESC), created in the aftermath of the Space Shuttle Columbia accident to serve as an independent technical resource for NASA managers and employees, has reported on its initial assessments and lessons learned. + View site |
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