Across
- 4. distance between the sun and the earth
- 8. Anything that orbits another object
- 9. a group of millions of stars that orbit a central point
- 10. a proportion between two sets of measurements
Down
- 1. the sun and all the planets
- 2. closest star to earth, center of the solar system
- 3. Way the galaxy that contains our solar system
- 5. curved path an object takes around a large object
- 6. a curved line
- 7. a stretched circle