Astronomy

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Across
  1. 3. Earth's natural satellite
  2. 7. The blue, windy planet
  3. 8. Cloud where stars are born.
  4. 9. A giant ball of hot gas in space
  5. 10. An icy body with a long, glowing tail
  6. 11. Colorful lights in the night sky
  7. 13. Path around a space body
  8. 14. Force that keeps us on the ground
  9. 16. Another name for the whole universe
  10. 17. Distance light travels in one year
  11. 20. Space rock burning in the air
Down
  1. 1. The planet that tilts sideways
  2. 2. Vehicle used to reach space.
  3. 4. The star we see during the day
  4. 5. A famous dwarf planet
  5. 6. Planet closest to the sun
  6. 7. The US agency that sends Astronauts into space
  7. 12. Everything that exists everywhere
  8. 15. When one space body hides another
  9. 16. Hole made by a falling space rock
  10. 18. Huge collection of stars.
  11. 19. The Red Planet