Solar System

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Across
  1. 4. Earth's closest planetary neighbour. (5)
  2. 5. Small rocky objects that orbit the sun. (9)
  3. 7. Neil Armstrong was the person to go there. (4)
  4. 8. The furthest planet from the sun.(7)
  5. 9. Also referred to as the 'red planet' (4)
  6. 10. The name of the first animal to orbit the Earth. (5)
  7. 11. A planet that has a system of rings orbiting around it. (6)
  8. 13. The galaxy our solar system belongs to (5, 3).
  9. 14. This used to be a planet, but is now classified as a dwarf planet. (5)
Down
  1. 1. The country that the Valentina Tereshkova was from (the first woman in space). (6, 5)
  2. 2. The biggest planet in out solar system.(7)
  3. 3. This was the planet first discovered with he aid of a telescope. (6)
  4. 6. The star closest to the Earth. (3)
  5. 7. The planet closest to the sun. (7)
  6. 12. The only planet known to support life. (5)