Credit: CERN The ATLAS Experiment at CERNEstablished in 1954 and headquartered in Geneva, Switzerland, CERN is a European research organization that operates the Large Hadron…
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Scientific first at CERN facility a preview of upcoming 3-year research campaign. The international Forward Search Experiment team, led by physicists at the University of…
A proton–proton collision event with six muons (red lines) produced in the decays of three J/ψ particles. Credit: CMS/CERN In a first for particle physics,…
The Large Hadron Collider (LHC) sparked worldwide excitement in March as particle physicists reported tantalizing evidence for new physics — potentially a new force of…
A typical LHCb event fully reconstructed. Particles identified as pions, kaon, etc. are shown in different colors. Credit: CERN, LHCb Collaboration Results announced by the…
An artist’s impression of Tcc+, a tetraquark composed of two charm quarks and an up and a down antiquark. Credit: CERN Discovery of a new…
The pixel tracker is the subdetector that is closest to the beamline in the CMS experiment. Credit: CERN After more than two years of maintenance…
A train of short proton bunches travels through the plasma field, forming a wave on which electrons can be accelerated. Credit: AWAKE Important milestone for…
Trapped anti-atoms being cooled. Credit: Chukman So The result opens the door to considerably more precise studies of the response of antimatter to light and…
Very rare decay of a beauty meson involving an electron and positron observed at LHCb. Credit: CERN Researchers at UZH and CERN have just released…
University of Chicago researchers hunt for proposed particles that could explain quirks of the universe. A team of researchers at the University of Chicago recently…
The Compact Muon Solenoid (CMS) is a general-purpose detector at the Large Hadron Collider (LHC). Credit: CERN The bounds are some of the tightest yet…
CMS candidate event for a top quark and antitop quark producing an electron, a muon and jets originating from bottom (b) quarks. Credit: CERN The…
Left: Graphic combining energy spectra measured by RToo scanner (© InsightART, 2019); Right: RToo scanning the painting Madonna and Child. Credit: © Jiří Lauterkranc, 2019,…
Linac 4 is the newest accelerator to join CERN’s complex. Credit: Andrew Hara/CERN The CERN Control Centre (CCC) is abuzz once again. The second long…
An artist’s impression of the new tetraquark showing the individual constituent particles. Credit: Daniel Dominguez/CERN) The particle, which has been called X(2900), was detected by…
Figure 1: A monojet event recorded by the ATLAS experiment in 2017, with a single jet of 1.9 TeV transverse momentum recoiling against corresponding missing…
Probing Dark Matter With the Higgs Boson Visible matter – everything from pollen to stars and galaxies – accounts for roughly 15% of the total…
The Compact Muon Solenoid (CMS) is a general-purpose detector at the Large Hadron Collider (LHC). It has a broad physics programme ranging from studying the…
A new ATLAS measurement of a key feature of the Standard Model known as lepton flavor universality suggests that a previous discrepancy measured by the…