character: Stephen Hawking
topic: Contributions to Cosmology and Technology
grade: 12
subject: History
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character: Albert Einstein
topic: Theory of Relativity and its Impact on Modern Physics
grade: 12
subject: History
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character: Isaac Newton
topic: Laws of Motion and Universal Gravitation
grade: 12
subject: History
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character: Carl Sagan
topic: Popularizing Astronomy and the Search for Extraterrestrial Life
grade: 12
subject: History
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