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Large Hadron Collider restarts

Beams of protons are again circulating around the collider’s 27-kilometre ring, marking the end of a multiple-year hiatus for upgrade work

News
Accelerators
22 April, 2022

Large Hadron Collider restarts

Accelerators
News
22 April, 2022

Courier webinar on 5 May: Toward a diffraction limited storage-ring-based X-ray source

Announcement
At CERN
22 April, 2022

Courier webinar on 5 May: Toward a diffractio...

At CERN
Announcement
22 April, 2022

New Novae Click & Collect

Announcement
At CERN
22 April, 2022

New Novae Click & Collect

At CERN
Announcement
22 April, 2022

Environmental awareness: how CERN supports and encourages alternative forms of mobility

A step-by-step approach to environmentally responsible commuting and duty travel

News
At CERN
20 April, 2022

Environmental awareness: how CERN supports an...

At CERN
News
20 April, 2022

Obligation to register vehicles driven on the CERN site

Announcement
At CERN
19 April, 2022

Obligation to register vehicles driven on the...

At CERN
Announcement
19 April, 2022

CMS measures the mass of the top quark with unparalleled accuracy

Precise knowledge of the top-quark mass is of paramount importance to understand our world at the smallest scale

News
Physics
19 April, 2022

CMS measures the mass of the top quark with u...

Physics
News
19 April, 2022

Issue with defibrillators: call 74444 in case of emergency

Announcement
At CERN
12 April, 2022

Issue with defibrillators: call 74444 in case...

At CERN
Announcement
12 April, 2022

Brazil to become an Associate Member State of CERN

On 3 March 2022, CERN Director-General Fabiola Gianotti and Brazilian Minister for Science, Technology and Innovation Marcos Pontes signed an agreement admitting Brazil as an Associate Member State of CERN

Press release
At CERN
12 April, 2022

Brazil to become an Associate Member State of...

At CERN
Press release
12 April, 2022

29 April – CERN Alumni Virtual Company Showroom with IBA

Announcement
At CERN
11 April, 2022

29 April – CERN Alumni Virtual Company Showro...

At CERN
Announcement
11 April, 2022

Bike to Work 2022: time to hop back on!

Make the most of the spring weather and cycle to CERN

Announcement
At CERN
08 April, 2022

Bike to Work 2022: time to hop back on!

At CERN
Announcement
08 April, 2022
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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.