Across
- 3. has a Moon Enceladus with ice volcanoes that spew out water vapour instead of lava
- 6. storm there called the Great Red Spot
- 7. one day is just 10.7 hours
- 9. stuff in space that has gravity, is invisible and makes up about 27% of the universe
Down
- 1. only planet that rotates clockwise on its axis
- 2. 5500 degrees Celsius on its surface
- 3. planetary system located in the Milky Way
- 4. between -218 and -200 degrees Celsius
- 5. glowing ball of hot gas
- 8. has the tallest mountain in the entire solar system, Olympus Mons