Across
- 2. It is the star and the largest body in the Solar System.
- 5. Large concentrations of stars, planets, dust and gases.
- 6. The spiral galaxy that contains our solar system
- 7. A bowl-shaped depression, or hollow area, produced by the impact of a meteorite, volcanic activity or an explosion.
- 8. An artificial body placed in orbit around the Earth or Moon or another planet for the purpose of gathering information or for communication.
- 10. A small rocky body orbiting the Sun.
Down
- 1. Imaginary lines of stars which, when joined together, form figures.
- 3. The second largest planet in the solar system, surrounded by a series of thin, flat rings composed of small ice particles.
- 4. The fourth planet from the Sun. It is also called the red planet.
- 6. A piece of rock or metal that has fallen to the Earth's surface from outer space.
- 7. An object that travels around the sun leaving a bright trail behind it.
- 9. The planet on which we live.