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About how hot is the Sun's core, its hottest part?

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  1. About 15 million K
  2. About 5800 K
  3. About 1 million K

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References

  1. Astronomy 2e, 15.1 The Structure and Composition of the Sun openstax.org/books/astronomy-2e/pages/15-1-the-structure-and-composition-of-the-sun Checked 2026-10-10.

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