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[CERN Accelerating science](//home.cern "CERN")
===============================================
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* [Directory](//cern.ch/directory "Search CERN resources and browse the directory")
 **Particles are back in the accelerators**
The four accelerators that feed into the Large Hadron Collider have all been restarted
[Learn more →](https://cern.ch/highlight-accelerators)
 **First HL-LHC beam screen completed at CERN**
The new beam screens will have tungsten-alloy shielding and an amorphous carbon coating on the inside
[Read more →](https://cern.ch/highlight-updates)
 **Half a million visitors to Science Gateway**
The Laboratory’s education and outreach centre has been a must-visit for tourists to Geneva, Switzerland
[Plan your visit →](https://cern.ch/highlight-announcements)
Latest News
===========
[](/news/news/accelerators/particles-are-back-accelerators)
### [Particles are back in the accelerators](/news/news/accelerators/particles-are-back-accelerators "Particles are back in the accelerators")
Accelerators
News
14 March, 2025
[](/news/news/knowledge-sharing/silver-coin-cern)
### [A silver coin for CERN](/news/news/knowledge-sharing/silver-coin-cern "A silver coin for CERN")
Knowledge sharing
News
13 March, 2025
[](/news/news/knowledge-sharing/arts-cern-collaborates-tabakalera-and-dipc-exhibition-quantum-visions)
### [Arts at CERN collaborates with Tabakalera and...](/news/news/knowledge-sharing/arts-cern-collaborates-tabakalera-and-dipc-exhibition-quantum-visions "Arts at CERN collaborates with Tabakalera and DIPC on the exhibition “Quantum Visions”")
Knowledge sharing
News
10 March, 2025
[](/news/news/cern/cern-invites-photographers-explore-colliders-future)
### [CERN invites photographers to explore the col...](/news/news/cern/cern-invites-photographers-explore-colliders-future "CERN invites photographers to explore the colliders of the future")
At CERN
News
26 February, 2025
[](/news/news/computing/international-geneva-celebrates-international-year-quantum)
### [International Geneva celebrates the Internati...](/news/news/computing/international-geneva-celebrates-international-year-quantum "International Geneva celebrates the International Year of Quantum")
Computing
News
25 February, 2025
[](/news/news/accelerators/curved-magnet-much-potential)
### [A curved magnet with much potential](/news/news/accelerators/curved-magnet-much-potential "A curved magnet with much potential")
Accelerators
News
24 February, 2025
[](/news/news/experiments/optical-fibre-link-make-cern-more-time-ever)
### [Optical fibre link to make CERN more on time ...](/news/news/experiments/optical-fibre-link-make-cern-more-time-ever "Optical fibre link to make CERN more on time than ever")
Experiments
News
21 February, 2025
[](/news/news/physics/bestiary-exotic-hadrons)
### [A bestiary of exotic hadrons](/news/news/physics/bestiary-exotic-hadrons "A bestiary of exotic hadrons")
Physics
News
20 February, 2025
[](/news/news/physics/observing-triplets-weak-bosons)
### [Observing triplets of weak bosons](/news/news/physics/observing-triplets-weak-bosons "Observing triplets of weak bosons")
Physics
News
19 February, 2025
[View all news](/news)
     **What is the nature of our Universe?
What is it made of?**
     **Scientists from around the world
come to CERN …**
   **… to use unique machines to answer
        fundamental questions …**
      **… pushing the limits of technology
        for the benefit of society.**
Explore CERN
============
[](https://visit.cern)
### [Plan your CERN visit](https://visit.cern "Plan your CERN visit")
[](/science/accelerators/accelerator-complex/panoramas)
video
image
### [Take an immersive tour of CERN's accelerators](/science/accelerators/accelerator-complex/panoramas "Take an immersive tour of CERN's accelerators")
[](https://educational-resources.web.cern.ch)
### [Explore CERN's educational resources](https://educational-resources.web.cern.ch "Explore CERN's educational resources")
[](/about/what-we-do/environmentally-responsible-research)
### [CERN and the environment](/about/what-we-do/environmentally-responsible-research "CERN and the environment")
[](/about/what-we-do/our-impact)
### [Technology from CERN to society](/about/what-we-do/our-impact "Technology from CERN to society")
Upcoming events
===============
Monday
17 Mar/25
11:00 - 12:00 (Europe/Zurich)
### [Visit point training: Data Centre](/events/visit-point-training-data-centre-0 "Visit point training: Data Centre")
Event
CERN
[](https://indico.cern.ch/export/event/1504898.ics)
Monday
17 Mar/25
11:00 - 12:30 (Europe/Zurich)
### [Lab workshop training BASIC (includes Seeing the Invisible workshop...](/events/lab-workshop-training-basic-includes-seeing-invisible-workshop "Lab workshop training BASIC (includes Seeing the Invisible workshop)")
Event
Meet outside CERN Science Gateway Reception
[](https://indico.cern.ch/export/event/1513535.ics)
Monday
17 Mar/25
13:00 - 15:00 (Europe/Zurich)
### [Science Gateway exhibitions training](/events/science-gateway-exhibitions-training-2 "Science Gateway exhibitions training")
Event
Meet at the Guides space (bdg 86)
[](https://indico.cern.ch/export/event/1507944.ics)
Monday
17 Mar/25
13:30 - 15:30 (Europe/Zurich)
### [Lab workshop training: Electron Beams](/events/lab-workshop-training-electron-beams "Lab workshop training: Electron Beams")
Event
Meet outside Science Gateway Reception
[](https://indico.cern.ch/export/event/1513526.ics)
Monday
17 Mar/25
16:00 - 16:20 (Europe/Zurich)
### [Visit point training: \*\*short training AVC\*\*](/events/visit-point-training-short-training-avc "Visit point training: **short training AVC**")
Event
CERN
[](https://indico.cern.ch/export/event/1511106.ics)
Tuesday
18 Mar/25
14:00 - 16:00 (Europe/Zurich)
### [Talk by Mark Mezei](/events/talk-mark-mezei "Talk by Mark Mezei")
Event
CERN
[](https://indico.cern.ch/export/event/1493005.ics)
Tuesday
18 Mar/25
16:00 - 18:00 (Europe/Zurich)
### [Mattia Bruno](/events/mattia-bruno "Mattia Bruno")
Event
CERN
[](https://indico.cern.ch/export/event/1458275.ics)
Tuesday
18 Mar/25
16:00 - 17:00 (Europe/Zurich)
### [A New Beam Intensity Monitor for the CERN Experimental Areas](/events/new-beam-intensity-monitor-cern-experimental-areas "A New Beam Intensity Monitor for the CERN Experimental Areas")
Event
CERN
[](https://indico.cern.ch/export/event/1523262.ics)
Wednesday
19 Mar/25
08:30 (Europe/Zurich)
**ENDS:** **21 Mar/25 20:05**
### [CS3 2025 - Cloud Storage Synchronization and Sharing](/events/cs3-2025-cloud-storage-synchronization-and-sharing "CS3 2025 - Cloud Storage Synchronization and Sharing")
Event
LMU
[](https://indico.cern.ch/export/event/1467643.ics)
[View all events](/events)
Key Achievements
================
[](/science/physics/higgs-boson)
### [The Higgs boson](/science/physics/higgs-boson "The Higgs boson")
[](/science/accelerators/large-hadron-collider)
### [The Large Hadron Collider](/science/accelerators/large-hadron-collider "The Large Hadron Collider")
[](/science/physics/antimatter)
### [Antimatter](/science/physics/antimatter "Antimatter")
[](/science/computing/birth-web)
### [The birth of the Web](/science/computing/birth-web "The birth of the Web")
[](/science/physics/w-boson-sunshine-and-stardust)
### [W boson](/science/physics/w-boson-sunshine-and-stardust "W boson")
[](/science/physics/z-boson)
### [Z boson](/science/physics/z-boson "Z boson")