Welcome to the NobelPrize channel on YouTube which is currently dedicated to Ask a Nobel Laureate. During the past few weeks, the YouTube community has had the unique opportunity to communicate with some of the world´s most brilliant minds. First up is Dr. John Mather, Nobel Prize Laureate in Physics 2006. Dr. Mather is the first NASA researcher to receive the Nobel Prize, which he received with George Smoot for their discoveries regarding the echoes of the Big Bang providing extraordinary glimpses of the beginning of the Universe. In the next few weeks, Mather will answer a selection of questions which will be posted shortly. During this time, view the variety of questions which have been posted.