Across
- 2. a dwarf planet with oval shaped orbit
- 3. small chunks of ice and dust revolving around the sun
- 5. meteoroid making a streak of light
- 7. largest planet in solar system
- 8. the plant we live on
- 10. in solar system every thing revolves around it
- 11. galaxy we belong to
- 15. instrument to observe the night sky
- 17. a small body revolving around the bigger body
- 18. second largest planet
Down
- 1. this planet appears to be like bluish star with binoculars
- 4. this planet spins on its side
- 5. planet very close to the sun
- 6. first artificial satellite
- 9. the brightest star in night sky
- 12. large piece of rock or metal
- 13. this star appears most stationary to us
- 14. brightest object in night sky
- 16. easily identifiable constellation on the noght sky
- 17. planet visible with naked eye