Audio: Paul Hayne on viewing the rare "Super Blood Wolf Moon" eclipse on Sunday night

On Sunday night people from North America to Europe, Africa and the Central Pacific will be treated to a rare spectacle - a combination of a “super moon,”  a ”blood moon” and a “wolf moon.” Paul Hayne, an assistant professor of astrophysical and planetary sciences at CU Boulder,  explains what is so unique about this rare celestial event.