Science topic

Particle Physics

Explore the fundamental particles and forces of nature through the Standard Model, accelerators, neutrinos and high-energy experiments.

particle physicsstandard modelneutrinoquarkboson
Start here

Essential guides to Particle Physics

Begin with clear explanations of the key ideas, discoveries and questions in this subject.

What Is the Standard Model of Particle Physics?
Discover science

What Is the Standard Model of Particle Physics?

The Standard Model is the quantum theory that describes known elementary particles and the electromagnetic, weak and strong interactions among them, but it does not include a quantum description of gravity.

Discover science

What Is the Higgs Boson?

The Higgs boson is the quantum excitation of the Higgs field, a field that fills space and is central to how elementary particles acquire mass in the…

Discover science

What Is the Large Hadron Collider?

The Large Hadron Collider is CERN’s 27-kilometer particle accelerator that circulates beams of protons or heavy ions in opposite directions and colli…

Discover science

What Is Particle Physics?

Particle physics studies the fundamental constituents of matter and radiation, the forces that act between them, and the high-energy processes that r…

Discover science

What Are Neutrinos?

Neutrinos are electrically neutral elementary particles with extremely small masses that interact through the weak force and gravity.

Latest

Latest Particle Physics articles

Read recent ScienceInfo stories and explainers about Particle Physics.

What Are Quarks?
Discover science

What Are Quarks?

Quarks are elementary particles that carry electric and color charge. They bind through the strong interaction to form hadrons such as protons and neutrons.

Quark matter in neutron stars
Space science

Quark matter in neutron stars

Inside the neutron stars is the 'noodle nucleus' - an unusual state of matter, consisting of subatomic particles called quarks.

More to explore

More about Particle Physics

Continue with more articles, discoveries and explanations from this subject.

Evidence of the Higgs boson at Fermilab
Discover science

Evidence of the Higgs boson at Fermilab

Physicists working on the HyperCP topic at Fermilab (USA) have just confirmed that they can both have initial results on the Higgs boson - the kind of elementary particl…

The world's largest neutrino observatory
Scientific works

The world's largest neutrino observatory

This observatory, IceCube, was built from a giant block of ice in the southern tip of Antarctica, to detect neutrinos - a type of particle that is thought to be mystical…

Neutrino helps explain antimatter?
New technology

Neutrino helps explain antimatter?

The neutrinos produced in a nuclear reactor in China can change their flavor faster than normal. This result raises the hope that physicists will soon explain why the un…

There is a solution for neutrinos
Space science

There is a solution for neutrinos

Physicists confirm that neutrinos - the type of subatomic particles that are considered to play a fundamental role in the creation of the universe - have mass. This is t…