Who was Galileo?

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Across
  1. 1. what was the invention Galileo made so people were able to see far away?
  2. 4. at what age did he discover the mathematical law?
  3. 7. where was Galileo born?
  4. 8. when did Galileo die?
  5. 9. what was truly in the center of the universe Galileo realized?
  6. 11. what was mathematical law called?
Down
  1. 2. at what age did he go to his first university?
  2. 3. what was his book called?
  3. 5. what was the name of the school that signed a lifetime contract to Galileo?
  4. 6. when was Galileo born?
  5. 10. what subject was Galileo most devoted in?