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
The responsibility is in your hands: always keep your smartphone up-to-date with the most recent version of your operating system
CERN and LHC computing sites are supporting the Folding@home volunteer-computing initiative
Zenodo and OpenAIRE are contributing to the European Commission call for action with what they do best – preserving and sharing all COVID-19-related datasets, software, preprints and other research objects
The Medical Service reminds you of the rules to follow to make your work or telework space as comfortable and safe as possible
The CERN Visits service is offering interactive virtual lectures to schools whose visits have been cancelled due to the lockdown
Novel cryostat units have been installed for the High-Luminosity LHC to allow insertion of room-temperature collimators in the LHC’s 1.9 K cryostats
In recent months, a worrying trend has been emerging fast: targeted organisation-wide ransomware attacks
The Medical Service addresses your COVID-19 concerns and proposes eight solutions to frequently encountered problems in these unprecedented times
The free remote-learning platform enables continued learning during the COVID-19 pandemic
Vote for your favourite photo on the dedicated website before Monday