SpaceDon't miss: X-Men antics, hunting dark matter and taking on Glorkon Watch as X-Men's Jean Grey turns supermutant, visit a dark matter show that wrestles with reality and play a comedy-action game against dog-destroyer Glorkon Culture
Journeys into particle physics UCL's Jonathan Butterworth worked on the CERN Large Hadron Collider (LHC) and his area of focus is "why some things have mass". Video