Across
- 1. the red hot planet
- 3. big ball of gaz
- 5. the planet we leave on
- 6. surrounded by big rings
- 7. 4 times bigger than earth and very very cold
Down
- 1. the closest to the sun
- 2. all blue like it was a big ocean
- 4. very small planet
- 6. at the center of the solar system