Complex sentence: Hadfield was raised on a corn farm in southern Ontario and became interested in flying at a young age and in being an astronaut at age nine when he saw the Apollo 11 moon landing on television.
Split into simpler sentences: Hadfield was raised on a corn farm in southern Ontario and became interested in flying at a young age. He became interested in being an astronaut at age nine when he saw the Apollo 11 moon landing on television.