Origins of the Universe

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Across
  1. 2. What does one use to observe the night sky?
  2. 6. What has been happening to our universe since the big bang? Hubble Proved it.
  3. 8. What analogy adequately describes universal expansion?
  4. 9. What did world renowned physicist Stephen Hawking study to lead him to his discovery of hawking radiation?
Down
  1. 1. The first to prove universal expansion by way of galactic redshifting.
  2. 3. What is one tool to calculate the age of our universe?
  3. 4. The unification of space and time
  4. 5. This famous scientific theory suggests that our universe had a beginning. And since that beginning our universe has been expanding.
  5. 7. What drive the acceleration of universal expansion?