Across
- 2. It takes Earth 365 days to __ the sun
- 3. the force that pulls you towards the center of a planet or star
- 7. our sun and the objects that orbit around it
- 9. Saturn, Jupiter, Uranus and Neptune have ___ around them
- 10. large planet known for the Great Red Spot
- 11. the red planet or humans have sent robots here
- 13. to turn on an axis
- 14. the star closest to earth
Down
- 1. planet closest to the sun
- 4. warmest planet or cloudy planet
- 5. instrument used for seeing stars and planets clearly
- 6. an American space traveler
- 8. third planet from the sun; only planet people have walked on
- 12. furthest planet from the sun