Across
- 2. the fully shaded inner region of a shadow cast by an opaque object, especially the area on the Earth or Moon experiencing the total phase of an eclipse
- 5. is an instrument that collects electromagnet radiation from the sky and concentrates it for better observation
- 8. the fully shaded portion of the moon you can see getting smaller
- 9. a natural or artificial body that revolves around a planet
- 10. a change in the sunlit area of one celestial body falls on another
- 11. the average distance between the Earth and sun
- 14. also know as a dirty snowball
- 16. the sun at the center of the universe
- 17. the study of the universe
Down
- 1. a region of the sky that contains a reconizable star pattern that is used to descride the location of objects in space.
- 3. the event that started the milky way universe
- 4. the earth at the center of the universe
- 6. the sunlit portion of the moon that we can see getting bigger
- 7. the belt between Mars and Jupiter
- 12. the distance that light travels in a year
- 13. an event in which the shadow of one celestial body falls on another
- 15. and meteor when it enters Earths atmosphere