The SpaceX founder aims to create a fleet of reusable rockets that will make space travel dramatically cheaper and more accessible. But can he turn what has long been science fiction into science fact?

A NOVA special called Big Bang Machine about the Large Hadron Collider airs at 9:00 pm Wednesday on WTTW11. Don Lincoln, one of the top scientists from the documentary, joins us to discuss the role of Fermilab -- located just outside of Chicago -- in the experiments at CERN in Switzerland.