character: Albert Einstein
topic: Theory of Relativity and its Impact on Cosmology
grade: 9
subject: Science
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character: Stephen Hawking
topic: Black Holes and Hawking Radiation
grade: 9
subject: Science
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character: Isaac Newton
topic: Laws of Motion and Universal Gravitation
grade: 9
subject: Science
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character: Galileo Galilei
topic: Astronomy and the Scientific Method
grade: 9
subject: Science
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