character: Galileo Galilei
topic: Developed telescopic astronomy based on Brahe's data
grade: 10
subject: Physics
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character: Tycho Brahe
topic: Contributions to observational astronomy
grade: 10
subject: Physics
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character: Johannes Kepler
topic: Formulated laws of planetary motion based on Brahe's observations
grade: 10
subject: Physics
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character: Isaac Newton
topic: Built upon the foundations of telescopic astronomy
grade: 10
subject: Physics
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