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Across
  1. 3. the displacement of the spectrum to shorter wavelengths in the light coming from distant celestial object moving toward the obser
  2. 5. the name of our galaxy that contains 400 billion stars
  3. 7. the displacement of the spectrum to shorter wavelengths in the light coming from distant celestial object moving toward the obser
  4. 8. a galaxy that doesn't fit into any category
Down
  1. 1. the distance light travels in one year
  2. 2. the galaxy with the bulge in the middle
  3. 4. galaxy that oval or circle shape
  4. 6. the place where new stars form
  5. 9. everything and everywhere
  6. 10. large group of the dust and stars