<ul><li>Scientists have discovered new details about the distribution of mass inside particles called hadrons.</li><li>Hadrons, such as protons, neutrons, and pions, are made up of even smaller particles known as quarks, held together by gluons.</li><li>The study analyzed the mass distribution in nucleons and pions, revealing patterns related to charge distribution.</li><li>This research contributes to understanding the origin of nucleon mass and the distribution of mass within hadrons.</li></ul>

How the building blocks of matter carry their mass

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