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
During this week's planned technical stop, engineers modify the electrical system that protects magnet components from high current
A superconducting dipole magnet model for the High-Luminosity LHC project has exceeded previously obtained performance levels
The first of the 16 magnetic sectors in the main storage ring of the future light source in Jordan has successfully passed its tests at CERN
An LHC magnet makes a stop in the heart of Geneva to celebrate 200 years since the canton joined the Swiss Confederation
The Short Model Coil working group recently built a niobium-tin magnet with a peak magnetic field of 13.5 tesla—a record for CERN
The Short Model Coil working group recently built a niobium-tin magnet with a peak magnetic field of 13.5 tesla – a record for CERN
Watch engineers move the final replacement dipole magnets into position on the Large Hadron Collider
Scientists in the US LHC Accelerator Research Program have successfully tested superconducting magnets needed to increase LHC collisions tenfold
Watch Said Atieh of Engineering department explain some of the unique challenges of welding on the LHC