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

 

 

 

 

 

Scientists from around the world
come to CERN …

 

 

 

 

 

… to use unique machines to answer
         fundamental questions …

 

 

 

 

 

 

 

 

… pushing the limits of technology
         for the benefit of society.

Improved ATLAS result weighs in on W boson

Press release

Latest News

ALICE sees “the ridge” in simplest collisions...

Physics
News

Where does the Higgs boson come from?

Physics
News

A spring awakening: CERN’s accelerators gear ...

Accelerators
News

As Indico passes 1 million events, CERN and U...

Computing
News

ICRC and CERN cooperate on R&D in technologie...

Computing
News

ATLAS and CMS observe simultaneous production...

Physics
News

Arts at CERN and Copenhagen Contemporary to c...

At CERN
News

New LHC experiments enter uncharted territory

Physics
News

Beam Gas Curtain: a new instrument for LHC Ru...

Accelerators
News
View all news

Explore CERN

video
image

Take an immersive tour of CERN's accelerators

CERN and the environment

Technology from CERN to society

Upcoming events

Tuesday
4 Apr/23
11:00 - 12:00 (Europe/Zurich)

f0(980) production in inelastic pp collisions at 𝑠qrt(s)=5.02 TeV w...

Event
CERN
Tuesday
4 Apr/23
11:00 - 12:00 (Europe/Zurich)

f0(980) production in inelastic pp collisions at 𝑠qrt(s)=5.02 TeV wi...

Webcast
Tuesday
4 Apr/23
14:00 - 16:00 (Europe/Zurich)

Matrix duality in twistor space

Event
CERN
Tuesday
4 Apr/23
15:00 - 15:45 (Europe/Zurich)

Science Show - Seeing the invisible

Event
CERN
Tuesday
4 Apr/23
16:00 - 17:00 (Europe/Zurich)

Nuclear Fission in the 21st Century

Event
CERN
Wednesday
5 Apr/23
14:00 - 15:00 (Europe/Zurich)

Stochastic quantum simulations for scattering experiments

Event
CERN
Wednesday
5 Apr/23
14:00 - 16:00 (Europe/Zurich)

Testing General Relativity with cosmological large scale structure ...

Event
CERN
Wednesday
5 Apr/23
18:00 - 19:00 (Europe/Zurich)

Initiation aux techniques de l’astrophotographie du ciel profond

Event
CERN
Thursday
6 Apr/23
13:30 - 14:30 (Europe/Zurich)

TBC

Event
CERN
View all events

Key Achievements

The Higgs boson

The Large Hadron Collider

Antimatter

The birth of the Web

W boson

Z boson