Origin of the Universe

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Across
  1. 3. ______ effects the expanding of the universe
  2. 4. left over radiation from the big bang
  3. 6. you can also measure the age of the universe to calculate the _______ from Earth to various galaxies
  4. 7. the whole universe was created by the ______
Down
  1. 1. scientists believe the universe will ______ forever
  2. 2. our solar system is in a _________
  3. 4. study of the origin of the universe
  4. 5. you can measure the age of our ______ to calculate the age of the universe