Star Party 3

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Across
  1. 4. The biggest explosion ever recorded by humans
  2. 5. The stage the sun will be in next
  3. 7. The remains of high-mass stars
  4. 10. The stage after a red giant
  5. 11. The core of a star
Down
  1. 1. A baby star
  2. 2. The sun is a ...
  3. 3. an endless void
  4. 6. the biggest stage of a star
  5. 8. One of the last stages of a star
  6. 9. The first stage of a star