Professor Merrifield with a space prop... Thanks Professor AJ Bird of the University of Southampton of the "loaner". HST: https://youtu.be/U-VtdUqK4Eg Space Wood: https://youtu.be/Z58ULnlRjXE Brady's Telescope Tours: http://bit.ly/telescopetours 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://bit.ly/NottsPhysics Sixty Symbols videos by Brady Haran