Across
- 3. Closest planet to our Sun
- 4. A large rock in outer space
- 7. There are _____ planets in our Solar System
- 8. A dwarf planet.
- 9. A large group of gases, stars and dust held together by gravity
Down
- 1. Furthest planet from the Sun
- 2. The way Our planets move around the sun
- 4. Someone who travels to space
- 5. Saturn has _____ around it
- 6. The closest star to Earth