Universe creation

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Across
  1. 4. What helps things fall and stay on the floor
  2. 5. The universe we live in.
  3. 6. Make up all matter
  4. 7. Helps study light.
Down
  1. 1. The theory of creation
  2. 2. An abundant element in the universe.
  3. 3. Contains all matter.
  4. 8. the closest star in our universe
  5. 9. This shows how the universe was in its early days.