Across
- 3. Small, irregularly shaped chunks of rock
- 8. a regular, repeating path that one object in space takes around another one
- 9. A meteor that hits earth's surface.
- 10. the sun together with the group of celestial bodies that are held by its attraction and revolve around it
Down
- 1. a junkyard of countless icy bodies left over from the solar system's formation
- 2. a small body moving in the solar system that would become a meteor if it entered the earth's atmosphere
- 4. hundreds of thousands of asteroids in disk shaped region between mars and jupiter.
- 5. A shooting star
- 6. Small objects that orbit our sun
- 7. a vast shell of billions of comets