Blue Origin launched its massive new rocket on its first test flight Thursday, sending up a prototype satellite to orbit thousands of miles above Earth. Named after the first American to orbit Earth, the New Glenn rocket blasted off from Florida, soaring from the same pad used to launch NASA's Mariner and Pioneer spacecraft a half-century ago. Years in the making with heavy funding by Amazon founder Jeff Bezos, the 320-foot (98-meter) rocket carried an an experimental platform designed to host satellites or release them into their proper orbits.