Across
- 4. Neil Armstrong landed here
- 5. remains from the formation of the solar system
- 7. Geocentric beliefs
- 8. Leo the lion
- 9. Bigdipper
Down
- 1. Heliocentric beliefs
- 2. North star
- 3. "dirty snowball"
- 4. A burning floating rock moving around space
- 6. Small planet with its own gravity.