SpaceX successfully landed its powerful Falcon 9 rocket on Monday for the first time, a major milestone in the drive to cut costs and waste by making rockets as reusable as airplanes. Its engines burning bright orange against the dark night sky, the Falcon 9 made a graceful arc back to Earth and touched down upright at Cape Canaveral, Florida, minutes after launching a payload of satellites to orbit, video images showed.(Video Courtesy: SpaceX/AFP)