Across
- 3. No longer a officially considered a planet
- 5. Takes approx. 365 days to rotate around the sun
- 6. Known as the "Red Planet"
- 7. The upper limit of the atmosphere
- 8. Famous for its rings
Down
- 1. The largest planet
- 2. Old word for shoemaker
- 4. Closest planet to Earth
- 6. Closest planet to the sun