After last week's excitement (see our astronomy sister channel at null for more details), we turn our attention to types of supernova. Featuring Professor Mike Merrifield. Deep Sky Videos on last week's Type II can be found at: https://www.youtube.com/watch?v=_GEyAsaWB4k https://www.youtube.com/watch?v=x5zo5449wHU As usual, here is Mike explaining the Atlas of Creation on his shelf: https://www.youtube.com/watch?v=Dylv1EiMejI 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 Sixty Symbols videos by Brady Haran