Across
- 3. orbits a star and has cleared its orbit of other bodies
- 7. A star and all the objects that orbit it
- 9. 3rd planet from the sun
- 10. 5th planet from the sun
- 13. orbits a planet
- 14. an object made of gas that generates its own light
- 15. 2nd planet from the sun
Down
- 1. large lump of ice and dust in space
- 2. millions of stars and planets held together by gravity
- 4. 8th planet from the sun
- 5. force that pulls objects towards each other
- 6. 7th planet from the sun
- 7. 6th planet from the sun
- 8. Large lump of rock and metal in space
- 11. type of planet made of rock
- 12. 4th planet from the sun
- 13. 1st planet from the sun