Space and the Solar System

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Across
  1. 5. The 'red planet'
  2. 7. This contains everything
  3. 9. The hottest planet in the solar system
  4. 14. Object at the centre of our solar system
  5. 15. Causes day and night
  6. 16. The name for an object orbiting a planet
  7. 17. This force keeps objects in orbit
Down
  1. 1. Small rocks in space
  2. 2. The time for a planet to orbit the sun once
  3. 3. The planet with the largest rings
  4. 4. The furthest planet from the sun
  5. 5. Closest planet to the sun
  6. 6. The largest planet in the solar system
  7. 8. Causes the seasons
  8. 10. Blocks the sun during a lunar eclipse
  9. 11. Blocks the sun during a solar eclipse
  10. 12. The name of our galaxy
  11. 13. The time for a planet to rotate once