All the matter of the universe interacts in fundamental ways.
Explore the following paths that explain the matter of the universe!
Standard Model Path:
An introduction to the fundamental particles and forces.
Experimental Evidence Path:
Learn how physicists design and run those experiments which
provide evidence for the Standard Model.
Beyond the Standard Model Path:
While the Standard Model goes a long way towards explaining the "whys"
of physical interactions, there are still many mysteries yet to be solved.
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Copyright 1999 Particle Data Group.