Stars

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Across
  1. 2. fusion reaction
  2. 3. sequence star
  3. 4. hole
  4. 6. fusion
  5. 8. dwarf
  6. 10. prominence
  7. 11. star
Down
  1. 1. zone
  2. 5. zone
  3. 7. giant
  4. 9. flare