What is the universe made of? Join pioneering physicist Jon Butterworth as he sets out explore the standard model and the exciting world of particle physics. Watch the Q&A here: https://youtu.be/l3ixmIpUsBo Subscribe for regular science videos: http://bit.ly/RiSubscRibe Jon's book "A Map of the Invisible: Journeys into Particle Physics" is available now - https://geni.us/6meFyTB Watch Jon's first Ri talk Smashing Physics: https://youtu.be/aN4zmEY9i_U Come on a journey into the world of the unseen in search of atoms and quarks, electrons and neutrinos, the forces that shape the universe and the mysterious territory currently being explored at the energy frontier. Jon Butterworth is the head of Physics and Astronomy at UCL. He works on the ATLAS experiment at the CERN Large Hadron Collider and has written several books on particle physics. The Ri is on Twitter: http://twitter.com/ri_science and Facebook: http://www.facebook.com/royalinstitution and Tumblr: http://ri-science.tumblr.com/ Our editorial policy: http://www.rigb.org/home/editorial-policy Subscribe for the latest science videos: http://bit.ly/RiNewsletter Product links on this page may be affiliate links which means it won't cost you any extra but we may earn a small commission if you decide to purchase through the link.