Across
- 2. The red planet
- 4. An object moving around a star
- 5. A group of stars, gas and just held together by gravity
- 8. The closest planet to the sun
- 10. Is far out and cold
- 11. A grouping of stars which have been given names by ancient astronomers
- 13. Our galaxy
- 14. Named after Roman Godess
- 15. A meteorite which is stoney
- 17. A waterworld with two thirds of the planet covered by ocean
- 18. It's basically orbits on it's side
Down
- 1. System The system of planets and other objects orbiting the star sol, which happens to be our sun
- 2. A shooting star, observed when a particle of dust enters into the Earths atmosphere
- 3. Is known most for it's rings
- 6. Is the fifth planet from the sun
- 7. Provides life
- 8. Any small object in outer space, such as rock, that falls into the Earth and lands on its surface
- 9. A small frozen mass of dust and gas revolving around the sun
- 12. The gaseous area surrounding a planet or other body
- 16. The path one object takes around another