Big Bang Crossword

12345678910111213141516
Across
  1. 2. found in water
  2. 5. e=mc^2
  3. 9. everything we see
  4. 12. study of space
  5. 13. Milky Way
  6. 14. American astronomer
  7. 15. instrument that separates incoming light
  8. 16. Theory on how universe was created
Down
  1. 1. used to study light
  2. 3. leftover radiation from big bang
  3. 4. one of the first atoms in the universe
  4. 6. color shift
  5. 7. made up of matter
  6. 8. discovered cmb
  7. 10. coined big bang phrase
  8. 11. the ability to do work