Renaissance technology and science

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Across
  1. 5. discovered the sun was the center of the solar system
  2. 6. started construction in 1420 and ended in 1436
  3. 7. who was falsely credited for discovering the planets revolved around the sun
  4. 9. what school did Brunelleschi go to
Down
  1. 1. what was Nicolaus Copernicus and Galileo's profession
  2. 2. who invented the parachute
  3. 3. Leonardo Da Vinci invented what flying machine
  4. 4. what did Nicolaus Copernicus correctly order
  5. 8. what did Brunelleschi's crane use as power