Across
- 3. Scientists have sent robots, called _______, to explore Mars.
- 5. _______ is famous for it's bright rings, but it isn't the only planet with rings.
- 6. _______ is the largest planet,it has a “Great Red Spot.”
- 8. _______ has more volcanoes than any other planet.
- 11. _______ is the closest planet to the sun.
Down
- 1. _______ is the coldest planet in our solar system.
- 2. _______ is the stormiest planet.
- 4. Our _______ has millions of stars.
- 7. Mars has two small moons, named Phobos and _______.
- 8. _______ is the hottest planet because it has many clouds that trap in
- 9. _______ is the only star in our solar system.
- 10. _______ is the only planet people have ever walked on.
