At CERN, we probe the fundamental structure of particles that make up everything around us. We do so using the world's largest and most complex scientific instruments.
Know more
Who we are
Our Mission
Our Governance
Our Member States
Our History
Our People
What we do
Fundamental research
Contribute to society
Environmentally responsible research
Bring nations together
Inspire and educate
Fast facts and FAQs
Key Achievements
Key achievements submenu
The Higgs Boson
The W boson
The Z boson
The Large Hadron Collider
The Birth of the web
Antimatter
News
Accelerators
At CERN
Computing
Engineering
Experiments
Knowledge sharing
Physics
Events
CERN Community
News and announcements
Official communications
Scientists
Press Room
Press Room submenu
Media News
Resources
Contact
The research programme at CERN covers topics from kaons to cosmic rays, and from the Standard Model to supersymmetry
Dark matter
The early universe
The Higgs boson
The Standard Model
+ More
CERN's accelerators
The Antiproton Decelerator
High-Luminosity LHC
Accelerating: radiofrequency cavities
Steering and focusing: magnets and superconductivity
Circulating: ultra-high vacuum
Cooling: cryogenic systems
Powering: energy at CERN
The CERN Data Centre
The Worldwide LHC Computing Grid
CERN openlab
Open source for open science
The birth of the web
ALICE
ATLAS
CMS
LHCb
By Topic
By format
360 image
Annual report
Brochure
Bulletin
Courier
Image
Video
By audience
CERN community
Educators
General public
Industry
Media
Students
In this week's Bulletin find out how the Linac4 accelerator will reach a milestone energy that will allow the machine to replace Linac2
Meeting of scientists and engineers from around the world marks end of design phase for High-Luminosity project to upgrade the Large Hadron Collider
The final step of the second scrubbing run has successfully been completed
The HiRadMat facility is using SPS beams to test materials and components in extreme conditions
At the 2015 LHCP conference the collaborations presented for the first time combined measurements of many properties of the Higgs boson
As the LHC Physics conference gets underway in St Petersburg, it’s a good time to take stock of where things stand with run-2
The LHC Operations team is tackling the challenges of a demanding beam regime with a series of rigorous tests
Ten years ago the global research and development effort for the future International Linear Collider kicked off at a meeting in Snowmass in the US
Data for the LHC experiments, summer conferences, and Pakistan as an Associate Member State
A superconducting dipole magnet model for the High-Luminosity LHC project has exceeded previously obtained performance levels
In a new blog series, ATLAS-collaboration members from all over the world share their stories
The LHCb experiment has observed for the first time particles made up of five quarks
