The company has not yet announced a date for the start of passenger flights but is selling tickets for a ride aboard SpaceShipTwo at $250,000 a seat. Commercial service is not expected to debut before 2017.
When the billionaire business mogul launched his first startup at age 15, he didn't even know what the word 'entrepreneur' meant. That was 50 years ago. We caught up with him to see what it means to him now. (Hint: By-the-seat-of-your-pants adventure and loads of it.)