character: Carl Sagan
topic: The Search for Extraterrestrial Life in Cosmos
grade: 11
subject: Physics
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character: Richard Feynman
topic: Theoretical Foundations of Cosmic Exploration
grade: 11
subject: Physics
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character: Neil deGrasse Tyson
topic: Modern Astrobiology and the Cosmos
grade: 11
subject: Physics
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character: Stephen Hawking
topic: The Physics of Life Beyond Earth
grade: 11
subject: Physics
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