Across
- 2. Warmest planet; cloudy,
- 7. To turn on an axis,
- 9. Dwarf planet with two moons
- 11. Planet that rotates on its side
- 12. Furthest planet from the sun
- 14. Third planet from the sun; only planet people have walked on
- 15. Our sun and the objects that orbit around it
- 19. Neil Armstrong was the first person to walk on the …
- 20. The force that pulls you towards the center of a planet or star
Down
- 1. It takes Earth 365 days to __ the sun.
- 3. Place where astronauts live and work in space
- 4. Planet closest to the sun
- 5. Planet with the brightest rings
- 6. Large planet known for the Great Red Spot
- 8. The red planet; humans have sent robots here
- 10. Number of stars in our solar system
- 13. Number of planets in our solar system
- 16. An American space traveler
- 17. The star closest to Earth
- 18. Saturn, Jupiter, Uranus and Neptune have ___ around them.
- 21. Instrument used for seeing stars and planets clearly.