Across
- 4. made of rock, metal and carbon
- 5. a meteoroid that reaches Earth's atmosphere
- 6. a meteoroid that lands on Earth's surface
- 8. area where most asteroids orbit
- 10. a very bright meteor flying past Earth
Down
- 1. made of ice and dust
- 2. thin fuzzy area that forms in the center of a comet
- 3. all of space and everything in it
- 5. small asteroid
- 7. our galaxies name
- 9. shape of our galaxy
- 11. galaxy that is football shaped