Across
- 3. a streak of light in the sky produced by the burning of meteoroid
- 5. round object that orbits a star
- 6. a ball of hot glass
- 9. an object that orbits the planets
- 11. different shapes of the moon as seen from earth
- 12. plural form of mare
- 13. group of stars that form a recognizable shape
- 14. chart showing day weeks months
- 15. ether of the two times in the year when sun reaches its highest point
- 17. the action of spinning around
- 19. an imaginary line that passes through a planets center
- 20. a tide after the first or third quarters of the moon
Down
- 1. a celestial object consisting of a nucleus of ice and dust
- 2. fully shaded inner region
- 4. an obscuring of the light from one celestial body
- 7. the action of assessing the value of some thing
- 8. small body moving in the solar system
- 10. the force that moves objects down hill
- 16. when sun passes the equator
- 18. our space of the universe