Across
- 3. frozen snowball of space
- 6. orbits a star
- 7. centre of the solar system
- 8. celestial bodies that produce heat and light
- 12. moon, planet, machine orbiting planet or star
- 13. rocky or metal object from outer space
- 14. regular repeating path of space object
Down
- 1. debris that lands on earth
- 2. body that orbits a planet
- 4. sun and objects bound together by gravity
- 5. cooler parts of sun
- 9. way of expressing space distances
- 10. billions of stars with gravitational attraction
- 11. rocky fragment in space