objects in the universe

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Across
  1. 2. something after a star dies
  2. 4. the start of expansion
  3. 6. not even light can escape
  4. 9. _618
  5. 10. not big enough
  6. 11. giant ball of flaming gas
  7. 12. might not exist
  8. 14. everything there is
  9. 15. about 1700 times larger than the sun
  10. 16. collection of gas and rocks
Down
  1. 1. before planet
  2. 3. carpet of gas
  3. 5. before star
  4. 7. the closest galaxy
  5. 8. like earth
  6. 13. a collection of dust where we live