Across
- 4. the curved sickle shape of the waxing or waning moon
- 5. a part of the circumference of a circle or other curve
- 7. become larger or stronger
- 9. grow smaller or less visible
- 13. a group of stars forming a recognizable pattern
- 14. the available body of facts or information indicating whether a belief or proposition is true or valid
- 15. turn or cause to turn or whirl around quickly
- 16. the curved path of a celestial object or spacecraft around a star, planet, or moon
- 18. the shape of a ball
- 19. an imaginary line through the center of an object
- 21. an eclipse in which the moon appears darkened as it passes into the earth's shadow
- 22. move in a circle on a central axis
Down
- 1. an eclipse in which the sun is obscured by the moon
- 2. able to be seen
- 3. half of a sphere; half of the earth
- 6. move or cause to move in a circle around an axis or center
- 8. each of the four divisions of the year (spring, summer, autumn, and winter)
- 10. a stage in the repeating, predictable pattern of the change in the moon's appearance from Earth
- 11. a repeated design
- 12. (of the moon) having the observable illuminated part greater than a semicircle and less than a circle
- 17. fastened securely in position
- 20. a dark area or shape produced by a body coming between rays of light and a surface