Elon Musk: Aiming for the StarsExamining the work of Elon Musk, the man behind PayPal, America's first electric car company, the nations' biggest solar energy and now SpaceX.
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Now PlayingElon Musk: Aiming for the StarsExamining the work of Elon Musk, the man behind PayPal, America's first electric car company, the nations' biggest solar energy and now SpaceX.0Roswell: Top SecretExamining the story and facts surrounding the 1947 Roswell UFO crash.