Origin Od The Universe Crossword Puzzle

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Across
  1. 3. A group of galaxies close together.
  2. 6. The force that pulls objects toward each
  3. 8. The process of the universe getting
  4. 10. explosion.
  5. 11. of the universe.
Down
  1. 1. Squeezed into a very small space.
  2. 2. The study of the origin, structure, and
  3. 4. Energy that travels through space.
  4. 5. A large system of stars, gas, and dust held
  5. 7. by gravity.
  6. 9. bang: The theory that the universe began with a