Our Solar System

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Across
  1. 3. The only celestial rock that human beings have landed on.
  2. 4. The biggest planet in our Solar System.
  3. 5. The furthest full-sized planet from the sun.
  4. 8. Large rocks that orbit the sun.
  5. 9. The planet easily identifiable by it's rings.
  6. 10. The Galaxy that contains our Solar System.
  7. 12. Cosmic snowballs of frozen gases, rock and dust that fly through space.
  8. 13. A planet that is referred to as the 'Red Planet'.
Down
  1. 1. The largest star in our Solar System.
  2. 2. Disc-shaped region of icy objects that orbit Neptune.
  3. 3. Chunks of rock or debris that fly through space, also known as a 'Shooting Star'.
  4. 6. The only planet with a breathable atmosphere.
  5. 7. The only planet that orbits on a tilted axis.
  6. 10. The closet planet to the sun.
  7. 11. The only planet to spin backwards as it's orbiting.