Across
- 1. system our Sun rotates around it
- 2. planet that rotates on its side
- 4. third planet from the sun; only planet people have walked on
- 5. the red planet; humans have sent robots here
- 7. to turn on an axis
- 9. large planet known for the Great Red Spot
- 12. number of stars in our solar system
- 14. an American space traveler
- 15. furthest planet from the sun
- 17. dwarf planet with two moons
- 19. Saturn, Jupiter, Uranus and Neptune have ___ around them
Down
- 1. station place where astronauts live and work in space
- 3. planet with the brightest rings
- 5. planet closest to the sun
- 6. the star closest to earth
- 8. instrument used for seeing stars and planets clearly
- 10. Neil Armstrong was the first person to walk on the...
- 11. Warmest planet; cloudy planet
- 13. the force pulls the center of a planet or star
- 16. number of planets in our solar system
- 18. it takes 365 days for the Sun to around the Earth