Across
- 2. an example of me is pluto
- 4. known as dirty snowballs.
- 5. known as shooting stars.
- 6. known as a natural satellite or orbiting companion.
- 9. leftover remains from the formation of the solar system.
- 10. the biggest planet in the solar system.
Down
- 1. the asterism is the "w" shape.
- 3. the first scientist to believe in a heliocentric universe.
- 7. the biggest terrestrial planet.
- 8. the asterism is the big dipper.
