character: Mr. Kim
topic: The Role of Spectroscopy in Astronomical Observations
grade: 11
subject: Physics
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character: Dr. Lee
topic: Introduction to Spectroscopy in Astronomy
grade: 11
subject: Physics
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character: Ms. Taylor
topic: Applications of Spectroscopy in Stellar Analysis
grade: 11
subject: Physics
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character: Professor Smith
topic: How Spectroscopy Advances Our Understanding of the Universe
grade: 11
subject: Physics
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