Across
- 3. Flying space rocks
- 4. 2nd plant from the sun
- 5. There are 8 of these
- 7. 4th planet from the sun
- 9. Much smaller than the sun but still shines just as bright
- 10. Planet with rings
- 11. The largest planet in our solar system
Down
- 1. 5 major layers of this
- 2. Patterns made of stars
- 6. People who go to space
- 8. How astronauts get to space
- 10. The source of heat to our planet