The human journey to the beginning of space and time will soon turn the page in space history as the end of an era of human space exploration that will be remembered as a time when America and the world first dared to venture beyond the confines of Earth's atmosphere and into the darkness of the unknown comes to an end. The fourth space orbiter built to help take American astronauts into low orbit, Space shuttle Atlantis is scheduled to lift-off of Kennedy Space Centre's Launch Pad 39A f...