Nicolaus Copernicus

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Across
  1. 1. places the sun at the center
  2. 3. studied this at the University of Krakow
  3. 5. got doctrate at University Of Ferrara
  4. 6. born in...
  5. 7. died in..
  6. 8. asked him to reform the calendar
Down
  1. 2. name of original ideas
  2. 4. Nicolaus' occupation