Space Vocabulary Crossword

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Across
  1. 2. a high-mass star that has collapsed
  2. 3. galaxy that has a center with arms
  3. 6. galaxy that has no real shape
  4. 9. cloud of gas and dust
  5. 10. galaxies moving away (two words)
  6. 11. giant collection of stars, gas, and dust
  7. 12. rocks that orbit between Mars and Jupiter
  8. 13. when it gets close to the sun, ice heats to make a "tail"
  9. 14. so much gravity no light can escape (two words)
  10. 15. a small star at the end of its life (two words)
Down
  1. 1. a high-mass star that turns red and gets bigger (two words)
  2. 3. star explosion
  3. 4. giant balls of nuclear fusion giving off energy
  4. 5. our galaxy
  5. 7. galaxy that is round and older
  6. 8. a regular star is a ___ sequence star
  7. 10. when the sun runs out of fuel it will become a (two words)