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
CERN and seven other physics laboratories open their doors to photographers for an international competition
The CALorimetric Electron Telescope reached the ISS on 24 August. It will perform long-exposure observations of high-energy cosmic radiation
This year 280 summer students from 83 different countries took part in the CERN summer student programme
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
The recent CERN Summer Student Webfest saw participants hack all weekend to produce a range of weird and wonderful science innovations
The comparison, published today in <em>Nature Physics</em>, confirms a fundamental symmetry of nature to an unprecedented precision for light nuclei
Applications are now open for the International School of Trigger & Data Aquisition, which will take place from 25 January 2016 in Rehovot, Israel
The 27th International Symposium on Lepton-Photon Interactions at High Energies is taking place on 17 – 22 August in Ljubljana, Slovenia
In a paper published today in Nature, BASE reports the most precise comparison of the charge-to-mass ratio of the proton to the antiproton
A new Fermilab experiment sees neutrinos oscillating over an 800 km baseline
Baikal-GVD takes the first step to becoming a next-generation deep-underwater neutrino telescope