Across
- 2. a small celestial body, primarily made of ice and rock
- 4. The largest planet in our solar system
- 7. A bright ball of hot gas
- 9. A natural or artificial object that moves around a planet
- 12. A large cloud of dust and gas that is in space
- 13. The planet we all live on
- 14. A measure of the total amount of material in a body
- 16. The farthest planet from the sun
- 18. A small rocky object in orbit around the Sun
- 20. A large grouping of stars
Down
- 1. The total or partial blocking of one celestial body by another
- 3. Known as the "red planet"
- 5. The closest planet to the sun
- 6. A zodiac symbol representing a fish
- 8. The hottest planet in our solar system
- 10. A layer of gases, surrounding a planet, moon or star
- 11. The planet with the 2nd most amount of moons in our solar system
- 15. An exploding star that produces an extremely bright light
- 17. A noncontact force keeping us on Earth
- 19. A large spherical object that orbits the sun or and another star