science unit 1 crossword

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Across
  1. 4. famous for its large rings
  2. 5. an extremely dense ball where not even light can escape its pull
  3. 9. a ball of ice and gas shooting through our solar system
  4. 10. a massive explosion cause by the death of a star
  5. 11. when the earth in in between the sun and the moon
  6. 13. the biggest planet in our solar system
  7. 14. a small ball orbiting a planet
  8. 17. when the moon in between the sun and the earth
  9. 18. a collection of planets, nebulas, stars, and rocks
  10. 19. the planet the furthest away from the sun in the solar system
Down
  1. 1. the study of space
  2. 2. the hottest and brightest star
  3. 3. an object that orbits another object
  4. 4. a burning ball of gas at the center of out solar system
  5. 6. the largest measurement or distance
  6. 7. this star is also known as the north star
  7. 8. the suns upper atmosphere
  8. 12. the most common type of galaxy
  9. 15. the planet we live on
  10. 16. the largest type of star
  11. 20. the biggest russian based space program