Space Crossword Puzzle

4. The planet that is blue and green due to large amounts of methane is?
6. _______ is the first planet that was discovered using math and is the farthest from the sun.
9. A meteoroid is a piece of metal or rock that is smaller than an asteroid.
12. Most comets have two tails ; gaseous tail and dust tail.
13. ______ is the sixth planet from the sun, second biggest and nicknamed the jewel of our solar system.
14. To be considered a planet a celestial object must orbit around a ____.
16. _______ is known as the king of the planets in our solar system.

1. This planet is also known as the red planet and is the fourth from the sun.
2. The planet Jupiter is ______ than all of the other planets combined.
3. Most asteroids lie in the asteroid ____.
5. The smallest planet in our solar system and the closest to the sun.
7. Uranus appears to spin ________.
8. The hottest planet in our solar system and nicknamed earth's twin sister.
10. _____ is our home world, the only planet with water, and sustainable for life.
11. A _________ is a solid piece of debris from a comet, asteroid, or meteoroid.
15. Mercury moves around the ___ every eighty-eight earth days.