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Course Progress
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Section 1: Introduction to Astrophysics
Section 2: Gravitational Mechanics
Section 3: Radiation Fundamentals
Section 4: Stellar Structure
Section 5: Stellar Evolution
Section 6: Stellar Endpoints
Section 7: The Milky Way
Section 8: Extragalactic Astronomy
Section 9: Cosmology
Section 10: Observational Methods
Section 11: High-Energy Astrophysics
Section 12: Planetary Systems
2: Celestial coordinate systems
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