Across
- 3. the galaxy containing the solar system
- 5. a rocky object smaller than a planet that orbits the sun
- 7. 7th planet from the sun
- 8. a large number of asteroids in orbit between Mars and Jupiter
- 10. the planet we live on
Down
- 1. the sun with the celestial bodies that revolve around it
- 2. everything that exists anywhere
- 4. any celestial body orbiting around a planet or star
- 6. the path of a celestial body in its revolution about another
- 9. the star that is the source of light and heat for the planets in the solar system