Across
- 4. A body that orbits the Sun.
- 6. The body that orbits around Earth.
- 7. An object in the sky that sends out its own light.
- 8. The planet that we live on.
- 9. The force that holds us to the Earth.
- 10. A circular object that surrounds a planet.
Down
- 1. A small piece of rock that enters the Earth's atmosphere.
- 2. An object that develops a long, bright tail when it passes the Sun.
- 3. A large system of stars that the milky way belongs in.
- 5. A large, irregular shaped object that orbits the Sun.