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Major work to ready the LHC experiments for Run 2

Next week, the LHC experiments will start taking data for the LHC's second run. Find out how they used the long shutdown to upgrade their detectors

News
Experiments
29 May, 2015

CERN takes to reddit to discuss new energy frontier

CERN researchers answered your questions about the birth of the web, data analysis, and the upcoming LHC physics at 13 TeV

News
Accelerators
29 May, 2015

First images of collisions at 13 TeV

Last night, for the first time, protons collided in the Large Hadron Collider (LHC) at the record-breaking energy of 13 TeV. See the first images

News
Accelerators
21 May, 2015
Accelerators
News
21 May, 2015
Accelerators
News

Protons set to collide at 13 TeV to prepare for physics

These first collisions at 13 TeV in the LHC are to set up systems that protect detectors from stray particles before they are fully switched on

News
Accelerators
20 May, 2015

Next indefinite contract review exercise

The vacancy notices for posts opened with a view to the award of indefinite contracts will be published on 3rd August 2015

Announcement
At CERN
20 May, 2015
At CERN
Announcement
20 May, 2015
At CERN
Announcement

Closure of route Schrödinger

Route Schrödinger will be closed from its junction with route Einstein to building 274 from Tuesday 19 May to Friday 5 June

Announcement
At CERN
15 May, 2015
At CERN
Announcement
15 May, 2015
At CERN
Announcement

CMS and LHCb experiments reveal new rare particle decay

Press release
At CERN
13 May, 2015
At CERN
Press release
13 May, 2015
At CERN
Press release

Change of mobile telephony operator and mobile numbers

CERN mobile telephone numbers will change from the +41 (0)76 487 xxxx format to the +41 (0)75 411 xxxx format

Announcement
At CERN
13 May, 2015
At CERN
Announcement
13 May, 2015
At CERN
Announcement

Chronicles of CMS: the saga of LS1

Austin Ball of the CMS collaboration looks back at the vast amount of work done during LS1 and some of the challenges that arose along the way

News
At CERN
13 May, 2015
At CERN
News
13 May, 2015
At CERN
News

CMS and LHCb experiments reveal new rare particle decay

The CMS and LHCb experiments at the LHC have observed a very rare decay. An important milestone in the search for hints of new physics

News
Experiments
12 May, 2015