What is the nature of our universe?
What is it made of?

 

 

 

 

 

Scientists from around the world
come to CERN…

 

 

 

 

 

… to seek answers to such
         fundamental questions…

 

 

 

 

 

… using particle accelerators
         and pushing the limits of technology.

Standard Model surprises at high energies

Feature

Latest News

Xcitement down under: Australia gets first X-...

Accelerators
News

A new way to look for gravitational waves

Physics
News

CMS collaboration releases its first open dat...

Knowledge sharing
News

Martinus Veltman (1931 – 2021)

At CERN
Obituary

CMS sets new bounds on the mass of leptoquark...

Physics
News

Relive 2020 at CERN

Knowledge sharing
News

Jack Steinberger (1921 – 2020)

At CERN
Obituary

CERN announces new open data policy in suppor...

Knowledge sharing
Press release

Registration is open for Beamline for Schools...

At CERN
News
View all news

Explore CERN

video
image

Take an immersive tour of CERN's accelerators

video
image

Visit CERN's permanent exhibitions

Technology from CERN to society

Upcoming events

Monday
18 Jan/21
08:00 (Europe/Zurich)
ENDS:

ESIPAP 2021 - COURSE 1 - Physics of particle and astroparticle dete...

Event
European Scientific Institute - Archamps
Monday
18 Jan/21
09:00 (Europe/Zurich)
ENDS:

ESIPAP 2021 - COURSE 2- Advanced lectures on detectors and applicat...

Event
European Scientific Institute - Archamps
Monday
18 Jan/21
13:30 - 15:30 (Europe/Zurich)

Entanglement entropy in expanding spacetimes

Event
CERN
Monday
18 Jan/21
14:30 - 16:00 (Europe/Zurich)

Présentation du Nouvel An au personnel

Event
CERN
Monday
18 Jan/21
14:30 - 16:00 (Europe/Zurich)

New Year presentation to personnel

Event
CERN
Tuesday
19 Jan/21
08:30 - 18:01 (Europe/Zurich)

News from the Experiments at CERN's Antiproton Decelerator (140th ...

Event
Tuesday
19 Jan/21
14:00 - 16:00 (Europe/Zurich)

Kantaro Ohmori - Categorical Symmetry in 1+1 dimensions

Event
CERN
Tuesday
19 Jan/21
15:30 - 17:00 (Europe/Paris)

ASP Online Seminars: Neutron scattering as a tool to understand qua...

Event
Wednesday
20 Jan/21
16:30 - 18:30 (Europe/Zurich)

Neutron stars as laboratories for dark matter

Event
CERN
View all events

Key Achievements

The Higgs boson

The Large Hadron Collider

Antimatter

The birth of the Web

The High-Luminosity LHC