Space!

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Across
  1. 2. an American space programme
  2. 4. The planet with lots of rings around it
  3. 6. largest planet in the Solar System
  4. 8. a group of people who settle in an area
  5. 10. System the name of our family of planets and the Sun
Down
  1. 1. the third planet from the Sun
  2. 3. a force that keeps us on Earth
  3. 5. closest planet to the Sun
  4. 7. a fast moving ball of dust and ice from space
  5. 9. the Earth's closest neighbour and satellite