The Universe and Galaxies

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Across
  1. 2. the phenomena where galaxies moving away from earth move toward the end of the spectrum
  2. 4. our universe
  3. 6. a red giant that went supernova
  4. 8. theoretical beginning of the universe
Down
  1. 1. a collection of space dust and gas where stars form
  2. 3. when a star explodes
  3. 5. the distance light travels in a year
  4. 7. all matter
  5. 9. a large collection of stars