Intro to Astrony

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Across
  1. 2. Magnitude (m)
  2. 3. (pc)
  3. 7. (L)
  4. 9. Method
Down
  1. 1. Unit (AU)
  2. 4. Magnitude (M)
  3. 5. Year (ly)
  4. 6. Universe
  5. 8. Fusion