CERN Accelerating science

75 000 visitors participated in hundreds of open house activities thanks to the commitment of nearly 3000 volunteers and many CERN services

The CMS muon system is being upgraded to help track muons with ever-higher precision

Using the CERN e-mail service gives you some flexibility, but some current practices can have severe implications for password secrecy and the confidentiality of certain documents sent by e-mail

75 000 visitors discovered hundreds of activities on nine CERN sites over the weekend

Registration for the 2020 session of the Joint Universities Accelerator School (JUAS) is now open

Registration for the 2020 session of the European School of Instrumentation in Particle and Astroparticle Physics (ESIPAP) is now open

A new seismic device developed by CERN and JINR is now being tested at the Advanced Virgo detector

The first definitive component of the High-Luminosity LHC, an absorber designed to protect the machine, has been installed in the LHC

Essential information for the CERN community, from showcasing the Lab as a volunteer to site access and road closures

Over 980 members of the CERN personnel took part in Bike2Work in 2019

The assembly of the new muon small wheels and the upgrades on the electronics and trigger systems are progressing well

Once you are connected to CERN’s wired or wireless networks, you are bound by CERN’s Computing Rules, which requires you to always keep your system up-to-date, fully patched and protected against unauthorised access