Across
- 5. large object that orbits a star
- 8. tool used to observe space
- 9. planet with rings
- 10. closest planet to the sun
- 13. the blue planet we live on
- 14. small planet like pluto
- 15. hot glowing ball of gas
- 16. the red planet
- 18. icy object with a glowing tail
- 19. natural satellite of a planet
Down
- 1. when one object blocks another
- 2. force that pulls objects together
- 3. cloud of gas and dust in space
- 4. small rocky object in space
- 6. largest planet in the solar system
- 7. path an object follows around another object
- 9. the sun and everything orbiting it
- 11. space rock that falls to earth
- 12. huge system of stars and planets
- 17. star at the center of our solar system