Space Crossword

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Across
  1. 1. Way A type of chocolate
  2. 3. The last name of someone who discovered galaxies outside the Milky Way
  3. 5. The start of everything
  4. 8. The sound version of redshift without the word effect.
  5. 10. When you get more land
  6. 12. The things that shine brightly in the sky
  7. 13. The thing revolving around the Earth
  8. 14. What the Big Bang emitted and results in the CMBR
  9. 15. Everything is in it
Down
  1. 2. Buzz's last name
  2. 4. What you get after you find all the clues
  3. 6. The light version of the doppler effect
  4. 7. I sit with Mohammad and Ibrahim
  5. 9. A collection of stars and planets
  6. 11. The opposite of a asteroid that isn't a meteor