The Standard Model of particle physics is the theory describing three of the four known fundamental forces (electromagnetic, weak and strong interactions – excluding gravity) in the universe and …

Developed in the early 1970s, it has successfully explained almost all experimental results and precisely predicted a wide variety of phenomena. Over time and through many experiments, the Standard …

The standard model is the name given in the 1970s to a theory of fundamental particles and how they interact. It incorporated all that was known about subatomic particles at the time and predicted the …

Sep 22, 2022 · What is the Standard Model? The Standard Model is our best theory for how the universe operates, but there are some missing pieces that physicists are struggling to find. When you …

All ordinary matter, including every atom on the periodic table of elements, consists of only three types of matter particles: up and down quarks, which make up the protons and neutrons in the nucleus, …

Oct 31, 2025 · Standard model, the combination of two theories of particle physics into a single framework to describe all interactions of subatomic particles, except those due to gravity.

Nov 20, 2024 · The Standard Model describes fundamental forces and matter, predicts phenomena, and highlights successes, limitations, and challenges in particle physics.

Physicists have developed a theory called The Standard Model that explains what the world is and what holds it together. It is a simple and comprehensive theory that explains all the hundreds of particles …

May 23, 2025 · In the searing moments after the Big Bang, the fundamental particles and forces described by the Standard Model governed the universe’s primordial soup. Understanding these …

Sep 19, 2022 · Physicists began developing the Standard Model in the 1950's, following a series of groundbreaking theoretical and experimental developments. On the theory side, physicists had just …