Featuring Professor Mike Merrifield from the University of Nottingham. Gamma Trilogy: http://bit.ly/Gamma3 More links and info below ↓ ↓ ↓ Discuss on Brady's subreddit: https://redd.it/7eh36t Prof Merrifield on Objectivity exploring a map of the galaxy: https://www.youtube.com/watch?v=PccGklgNlHs 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 Patreon: https://www.patreon.com/sixtysymbols Sixty Symbols videos by Brady Haran http://www.bradyharanblog.com/ Email list: http://eepurl.com/YdjL9 Minute Physics: null