Across
- 5. the space between stars and galaxies
- 6. the further they are the faster the moving
- 7. commonly referred to as CMB
- 8. refers to the types of elements in given object
- 11. when a light source is moving away from us
Down
- 1. provides crucial evidence of composition of matter
- 2. supports the big bang theory
- 3. when light moves away from observer
- 4. explanation for how the universe began
- 9. when light moves closer to observer
- 10. the universe has always existed