Section 2: Stellar Evolution. Preview Key Ideas Classifying Stars Star Formation The Main-Sequence Stage Leaving the Main Sequence The Final Stages of a Sunlike Star The Final Stages of Massive Stars Types of Stars. Classifying Stars.
The Birth of a Star
A Delicate Balancing Act
Novas and Supernovas
Novas and Supernovas, continued
Supernovas in Massive Stars
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