Space

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Across
  1. 3. The large object going around the Earth.
  2. 4. A large object in space that shines light.
  3. 7. A clock that uses the Sun and shadows to tell time.
  4. 9. How many years are in 365 days?
  5. 11. The Maya people made this by watching how the Sun, moon and planets moved.
  6. 12. Billions of stars and planets together.
  7. 13. Someone who studies space.
  8. 15. When the Sun goes down.
  9. 18. A big building we can use to see stars.
  10. 20. The star that is closest to Earth.
Down
  1. 1. The biggest planet in the solar system.
  2. 2. Many stars that make a picture together.
  3. 5. A small thing we can use to see stars.
  4. 6. A large object that moves around the Sun.
  5. 8. The black thing at the center of a galaxy.
  6. 10. The blue air above us.
  7. 14. The place outside of Earth.
  8. 16. The planet we live on.
  9. 17. The line where the sky and Earth meet.
  10. 19. When the Sun goes up.