Leave your comments and questions!!! Video footage here courtesy of http://www.eso.org/ Deep Sky Videos: http://www.youtube.com/DeepSkyVideos Visit our website at http://www.sixtysymbols.com/ We're on Facebook at http://www.facebook.com/sixtysymbols And Twitter at http://twitter.com/#!/periodicvideos This project features scientists from The University of Nottingham http://www.nottingham.ac.uk/physics/index.aspx Sixty Symbols videos by Brady Haran A run-down of Brady's channels: http://bit.ly/bradychannels Professor T-Shirts: http://dftba.com/product/14y/The-Professor-Shirt