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
Parts of the infrastructure in the vast North Area, which is supplied by the Super Proton Synchrotron, are being renovated
In 2019, five CERN technical apprentices were awarded their "certificat fédéral de capacité" (CFC)
The BDF facility is being designed for dark matter and hidden sector experiments
The latest ESSRI workshop brought together experts from national and international organisations to discuss energy management at scientific institutes
The Energy for Sustainable Science at Research Infrastructures workshops have led to the adoption of environmentally friendly solutions for energy management
CERN’s civil engineers are tackling the tunnelling challenges of a post-LHC collider
Major renovation work is under way across the entirety of CERN’s electrical network to modernise certain key facilities
A new seismic device developed by CERN and JINR is now being tested at the Advanced Virgo detector
Work for the High-Luminosity LHC is in progress right under our feet
New vacuum chambers are being developed for the ALICE and CMS experiments
Please note that a new service has been created to manage all requests concerning the supply of gases