Across
- 2. The hottest planet.
- 4. The first planet to be discovered with a telescope.
- 6. The largest planet.
- 8. The name of a dwarf planet that is no longer considered to be a planet because it is too small.
- 9. A blue planet.
- 11. A red planet.
Down
- 1. The planet closest to the Sun.
- 3. A man-made object sent into space to collect, send or receive data.
- 5. A planet that is most famous for its rings.
- 7. A ________-system is made up of a star and the planets that move around that star.
- 10. The only planet with life on it.