Red giant

The video explains the lifecycle of a star as it exhausts its hydrogen fuel, leading to core collapse and heating. This process causes the outer layers to expand and cool, giving the star an orange to red color. Eventually, the sun will become a red giant, expanding to potentially engulf the Earth.

Explain the process that leads to the core collapse of a star.

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What will eventually happen to the sun as it evolves into a red giant?

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