Origin of the universe

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Across
  1. 5. radiation demonstrating similar radiation to the big bang theory
  2. 7. The study of the universes past present and future
  3. 8. It is believed the universe will not return to it original state and collars because there isn’t enough __________
Down
  1. 1. As the universe continues to age how do the galaxies move (closer, farther)
  2. 2. An explanation as to how the universe came to be
  3. 3. As time goes on scientists believe the universe will continue to _______
  4. 4. As the universe grows and galaxies move it will become a dark cold place, and stars will _________
  5. 6. Our universes expansion can be compared to ___________