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•Interstellar Medium
–Types of Nebulae (emission, reflection, dark)
•Interstellar Reddening from dust
•Star formation
•Protostar Evolution on H-R Diagram
•Fusion (CNO cycle, etc.)
•Pressure-Temperature “Thermostat”
•Stellar Structure (hydrostatic equilibrium, etc.)
•Convection, radiation, and opacity
•Stellar Lifetimes
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