astevanov593 astevanov593
  • 06-03-2019
  • Physics
contestada

Why does a star grow larger after it exhausts its core hydrogen?

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Mina978bt186
Mina978bt186 Mina978bt186
  • 06-03-2019

Because Helium fusion in a shell outside the core generates enough thermal pressure to push the upper layers outward.

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