Across
- 2. "dirty snowball"
- 4. Heliocentric beliefs
- 5. Neil Armstrong landed here
- 6. A burning floating rock, moving through space
- 7. North Star.
- 9. remains from the formation of the solar system
Down
- 1. Geocentric beliefs
- 3. small Planet with its own gravity.
- 4. Leo the lion
- 8. Big dipper