Across
- 3. The largest planet in our solar system
- 4. These are made up of ice, dust, & gas and have long tails
- 7. The closest planet to the sun
- 8. This is a shooting star
- 10. The action of a planet orbiting the sun
- 11. Third rock from the sun
- 12. The action of the Earth spinning on it's axis
Down
- 1. What do comets orbit
- 2. A Meteor that does not vaporize after entering a planet's atmosphere
- 5. Left-over pieces of a planet that orbit the sun
- 6. Smaller asteroids that do not stay in orbit
- 9. Dwarf planet, formerly the smallest planet in our solar system