Across
- 3. the nearest star to our solar system
- 5. has a massive storm the size of Earth on it
- 6. the neartest star to Earth
- 9. the time for Earth to go around the sun
- 11. the planet that has ring
- 12. the 8th and blue planet
- 13. the 7th planet
- 16. the 1st planet
- 17. what a light year measures
- 18. the space telescope
Down
- 1. earth's twin planet
- 2. the red planet
- 4. the time for Earth to spin on its axis
- 7. 365 days
- 8. all the planets could fit inside this planet
- 10. the units to measure the distance from the Sun to Earth
- 14. planet discovered in 1930
- 15. 24 hours