Across
- 2. our planet
- 3. burning ball of gas
- 5. a dwarf planet
- 6. nothing is here
- 8. Everything!
- 9. the center of the solar system.
- 10. ice in space
- 11. a planet we could live one!
Down
- 1. biggest planet in the solar system
- 3. a group of planets and stars
- 4. metal in space
- 7. a rock or gas ball that orbits a sun.