Across
- 4. ¨dirty snowballs¨.
- 5. over 165 have been detected.
- 6. patterns
- 7. Lived in the city of Alexandria
- 9. orbit between Mars and Jupiter
Down
- 1. everything orbiting Earth
- 2. Center of the solar system
- 3. ¨shooting stars¨.
- 8. ¨The Lion
- 10. planets- not enough mass or gravity to clean its