LHCb discovers first “open-charm” tetraquark

The particle, which has been called X(2900), was detected by analysing all the data LHCb has recorded so far from collisions at CERN’s Large Hadron Collider

News
Physics
21 August, 2020

LS2 Report: CERN’s newest accelerator awakens

Linac 4 has taken over from the retired Linac 2 as the first accelerator in the LHC injection chain

News
Accelerators
20 August, 2020
Accelerators
News
20 August, 2020

Computer Security: Password revolutions

With the new authentication system, we will relieve you of the burden of inventing a new password every 12 months

News
Computing
14 August, 2020
Computing
News
14 August, 2020

By protecting yourself, you protect others

Opinion
At CERN
12 August, 2020
At CERN
Opinion
12 August, 2020

NA62 sees first significant evidence of rare process

The result paves the way for searching for signs of physics beyond the Standard Model of particle physics

News
Physics
12 August, 2020

LS2 Report: Further upgrades for the PS

Two new internal beam dumps and a new septum magnet have been installed in the PS as part of the LIU project

News
Accelerators
11 August, 2020
Accelerators
News
11 August, 2020

ICHEP survey to collect data on impact of COVID-19

The survey, aimed at the high-energy physics community and prepared by the Diversity and Inclusion panel at ICHEP2020, will be open until 31 August

News
At CERN
11 August, 2020

Horst Wenninger (1938 – 2020)

Former CERN director Horst Wenninger played key roles in the approval of the LHC and in firmly establishing knowledge transfer at CERN

Obituary
At CERN
10 August, 2020
At CERN
Obituary
10 August, 2020

Back to school in a new building

The Jardin des Particules, the crèche and nursery school run by the Staff Association, is moving into a new building

News
At CERN
10 August, 2020
At CERN
News
10 August, 2020

Apply now for ISOTDAQ 2021

Announcement
Experiments
10 August, 2020
Experiments
Announcement
10 August, 2020
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Members of the personnel shall be deemed to have taken note of official news published for the CERN community. Reproduction of all or part of this information by persons or institutions external to the Organization requires the prior approval of the CERN Management. The full list of official news is available here