Solar System

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Across
  1. 2. planet with the brightest rings
  2. 3. Earth does this as it revolves around the Sun
  3. 6. furthest planet from the sun
  4. 7. dwarf planet with two moons
  5. 8. Saturn, Jupiter, Uranus and Neptune have these around them
  6. 9. place where astronauts live and work in space
  7. 10. Armstrong was the first person to walk on the...
  8. 14. the force that pulls you towards the center of the planet
  9. 16. planet closest to the sun
  10. 17. an American space traveler
  11. 19. the star closest to Earth
  12. 20. number of stars in our solar system
Down
  1. 1. large planet known for the Great Red Spot
  2. 4. instrument used for seeing stars and planets clearly
  3. 5. our sun is in the center of it
  4. 11. number of planets in our solar system
  5. 12. third planet from the sun; only planet people have walked on
  6. 13. planet that rotates on its side
  7. 15. Warmest plant; cloudy planet
  8. 16. the red planet; humans have sent robots here
  9. 18. to turn on an axis