What do you know?  The fourth time is the charm, at least for the Falcon 1 two-stage SpaceX rocket.  This was the fourth flight of the rocket, and it became the first commercial space vehicle to reach earth orbit. Elon Musk, CEO and CTO of SpaceX, who made his fortune as co-founder of PayPal prior to starting this space venture, said: “This is a great day for SpaceX and the culmination of an enormous amount of work by a great team. The data shows we achieved a super precise orbit insertion—middle