Across
- 1. Name for our galaxy
- 5. Planet surrounded by a system of rings
- 6. Planet with massive volcanoes
- 7. The farthest planet from the sun
- 9. The number of stars in our solar system
- 11. The hottest planet in our solar system
- 12. Small body of ice, dust that orbits the sun
- 13. Path taken by a planet
Down
- 1. The closest planet to the sun
- 2. Last name of the first man to step on the moon
- 3. Famous Italian astronomer
- 4. The largest planet in our solar system
- 8. Third planet from the sun
- 10. The number of planets in our solar system