Shot 07/08/2011.# PA Video.# best vonat of crowd reaction and cheers at liftoff. # Thirty years after Columbia became the first shuttle to launch into orbit, Atlantis is the last orbiter to takes its final flight, ending this chapter in NASA’s storied history. One million people are estimated to have witness the launch. During the last three decades, America has seen triumph and tragedy along the way, losing 14 astronauts in two disasters (one during takeoff - another on re-entry). This final shuttle flight is also a watershed moment for thousands of NASA staffers, as they look for what's next in manned space flight, and uncertainty with their own careers.##