Each year the geographic south pole marker is moved (and replaced) as the Antarctic ice slides across the continent. This year we had a man on the scene - astrophysicist Denis Barkats. More videos from Denis at the pole are coming soon. Visit our website at http://www.sixtysymbols.com/ We're on Facebook at http://www.facebook.com/sixtysymbols And Twitter at http://twitter.com/sixtysymbols This project features scientists from The University of Nottingham http://bit.ly/NottsPhysics Sixty Symbols videos by Brady Haran http://www.bradyharanblog.com/ Email list: http://eepurl.com/YdjL9