Across
- 2. takes 28 days to go around the Earth
- 3. a planet with rings
- 4. the 8th planet from the sun
- 6. our galaxy
- 7. another word for the sun
Down
- 1. number of planets in our solar system
- 2. planet closest to the sun
- 3. the middle of our solar system
- 5. our planet
- 6. the red planet