Guardians of the Galaxy

1. Which planet is sometimes called Earth's sister planet?

2. Which planet is sometimes called The Red Planet?

3. Which planet is known for having a big red spot?

4. Which planet is the second largest in our solar system?

5. The planet Neptune was named for the Roman god of what?

6. There was once liquid water on Mars.

7. Mercury has a moon.

8. Which planet is sometimes called the blue planet?

9. Does Saturn have rings?

10. What planet is the first of the outer planets?