Across
- 2. phase what the moon lookes like
- 4. moved in a sloped direction; not straight
- 6. a group of millions of stars that orbit a point
- 8. when one celestial body is covered bya another
- 11. the curved path an object takes around an object
- 12. unit, the distance between the Sun-Earth
- 15. getting larger, growing
- 17. a proportion between two sets of measurements
- 19. the four diffferent times of the year
- 20. getting smaller, shrinking
Down
- 1. smaller than half of a circle
- 3. way, tha galaxy that contains our solar system
- 5. anything that orbits another object
- 7. larger than half of a circle
- 9. having to do with the Moon
- 10. having to do with the Sun
- 13. the closest star to Earth, center of the solar system
- 14. a stretched circle
- 16. a curved line
- 18. system, the Sun and the planets that orbit it