Across
- 7. As the ______ expanding the galaxies grew further a part
- 8. Is an energy that is carried, or radiated, in the form of waves.
- 12. Spherical shape and core like a furnace
- 14. Enormous collection of gases, dust, and billion stars.
- 16. someone who studies celestial bodies
- 18. what expansion happened 13.7biilion years ago
- 19. Major star in our solar system that's in the milky way.
- 20. An instrument that changes basic light into component color.
Down
- 1. Holds a lot of information that it gathers from space and was planned to stay up in space for 20 years.
- 2. if a star is traveling away the wavelengths will be.....
- 3. The man who discovered that the galaxies were traveling away from each other and us
- 4. if a star is going towards you the wavelengths will be....
- 5. The theory of the universe expanding
- 6. A scale of color
- 9. Examples of ____: sun, moon, and stars
- 10. When on the spectrum its going towards the right end away from the violate color.
- 11. man who came up with the big bang theory
- 13. What was Arno and Robert monitoring in space along with microwaves
- 15. Wilkinson Microwave Anistropy Probe
- 17. National Aeronautics Space Administration
- 21. Cosmic Background Explorer