Across
- 3. The planet we live on
- 6. A large star with low temp and brightness
- 8. The planet with the most moons
- 10. The planet that rotates backwards
- 12. Small star with high temp and low brightness
- 13. The hottest planet
- 14. The thing that measures the amount of light reaching earth
Down
- 1. The planet with the most rings
- 2. An enormous hot ball of gas
- 4. The first planet from the sun
- 5. The distance light travels in 1 year
- 7. The roman god of war
- 9. The total amount of light given off by a star
- 11. The planet that's orbit crosses with Pluto's