character: Carl Sagan
topic: The Role of Telescopes in Modern Cosmic Exploration
grade: 10
subject: Physics
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character: Galileo Galilei
topic: Historical Development of Telescopes
grade: 10
subject: Physics
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character: Stephen Hawking
topic: The Importance of Cosmology in Understanding the Universe
grade: 10
subject: Physics
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character: Marie Curie
topic: The Scientific Method and Its Impact on Cosmic Discoveries
grade: 10
subject: Physics
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