character: Elon Musk
topic: SpaceX and the Innovations in Spacecraft Design
grade: 9
subject: Science
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character: NASA Engineers
topic: Advanced Composite Materials in Spacecraft
grade: 9
subject: Science
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character: Aerospace Scientists
topic: Lightweight Materials in Space Exploration
grade: 9
subject: Science
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character: Material Scientists
topic: The Role of Composites in Aerospace Engineering
grade: 9
subject: Science
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