cosmology

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Across
  1. 3. the process of emitting radiant in the form of waves or particles
  2. 5. theory that the universe started from a point and has been expanding since
  3. 6. appears to come from all directions in space corresponding to an emitting object
Down
  1. 1. the point at which the universe began and came out of
  2. 2. the study of the universe
  3. 4. proof the universe is expanding