Across
- 4. To happen once a year
- 5. Has to do with the Sun or light in general
- 7. Regularity in certain actions
- 9. A stage in certain events separated by large time periods
- 12. The circular movement of one object around another
- 13. A mass group of partials making a gravitational pull
- 14. Something in resemblance to the moon
- 16. An astronomical event of an object blocking another from its view; casts a shadow on the other
Down
- 1. The event where light rays are bent
- 2. the force within gravity, depends on mass
- 3. Referred as the North Star
- 6. To observe or think
- 8. The change in direction of light
- 10. The height from certain levels
- 11. Reoccurring on a repeated instance
- 15. When light is deflected while traveling through a medium