Across
- 1. Known as the 'Red Planet'
- 3. Takes 225 Earth days to rotate around the Sun
- 7. Planet that's tipped on the side
- 8. Largest planet in the Solar System
- 9. Centre of the Solar System
Down
- 1. Closest to the Sun
- 2. A small dwarf planet
- 4. Takes 2 years to get to from Earth
- 5. 6th planet from the Sun
- 6. Where humans live