Across
- 4. A icy small Solar System body
- 5. minor planet of the inner Solar System
- 7. a small rocky or metallic body in outer space
- 10. the asteroid killed them all
Down
- 1. National Aeronautics and Space Administration
- 2. how we got to the moon
- 3. significantly smaller than asteroids
- 6. they are Riley called comets
- 8. survives its passage through the atmosphere to reach the surface of a planet or moon
- 9. space