Life cycle of stars

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Across
  1. 2. the most stable phase in the highmass stars life
  2. 5. a baby star
  3. 7. the stage that our sun is in
  4. 11. The explosion of a low mass star
  5. 12. The biggest explosion in the universe
Down
  1. 1. the last stage in the low mass stars life
  2. 3. The largest star in the universe
  3. 4. the core of the redgiant that has been compressed
  4. 6. The stage after the supernova
  5. 8. the cloud of gas that all stars start from
  6. 9. hole an object with immense gravity that nothing can escape
  7. 10. The stage after the main sequence star