Stars and Stuff

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Across
  1. 3. A regiom of space where gravity is so intense that even light cannot escape
  2. 6. What stars are mostly made up of
  3. 7. The star in the center of the solar system
  4. 9. A cloud of gas and dust in outer space
  5. 10. Closest star to our solar system
  6. 12. The first stage of a star
Down
  1. 1. Star type of the sun
  2. 2. An explosion that takes place at the end of a star's life cycle
  3. 4. Patterns of stars that resembles a specific shape
  4. 5. A supernova can become
  5. 8. The smallest type of star
  6. 11. A constellation within a constellation