A particle called meson f0(1710) is the elusive ‘glueball,’ an exotic particle composed of pure force, according to a team of physicists at the Technische Universität Wien in Vienna, Austria. A glueball is made up purely of gluons. Image credit: TU Wien. For years, physicists have been looking for hypothetical particles called glueballs, which are composed purely of gluons. Glueballs are predicted to be unstable. They can only be detected indirectly,...
