Across
- 3. Milky way
- 5. used to study light
- 6. the ability to work
- 9. found in water
- 11. one of the first atoms
- 12. leftover radiation
- 14. everything we see
- 16. discovered CMB
Down
- 1. e=mc^2
- 2. Theory on how the universe
- 4. Study of space
- 7. color shift
- 8. American Astromoner
- 10. separates incoming light
- 13. coined the phrase big band
- 15. made up of matter
