الآراء
1:36
WATCH: Why is a capsule - not a shuttle - being used for NASA's crew launch?
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NASA launches spacecraft on 12-year mission
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NASA astronauts undock spacecraft at the International Space Station
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How Do We Launch Things into Space?
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Lessons from NASA's Galileo Probe | How the Universe Works
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Watch: Soyuz Spacecraft Carries Nasa Astronaut To International Space Station | NBC News NOW
1:01
Rocket Science in 60 Seconds: Insulating NASA's New Deep-space Rocket
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Can Robots Take Care of Spacecraft?
