Origin of the Universe HW

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Across
  1. 3. Theory of how the universe came into exsistance
  2. 6. What is happening to our universe and is going to continue happening forever.
  3. 7. Collection of planets, moons, etc. orbiting around a star
Down
  1. 1. The study of the origin, structure, and future of the universe
  2. 2. An expert in the study of astronomy
  3. 4. Full of multiple galaxies
  4. 5. Our __________ is called the Milky Way