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Fundamental Physics

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Scientists Capture First Diffraction of Positronium, Confirming Matter-Wave Behavior

A laser‑stripped, coherent positronium beam diffracted through few‑layer graphene, revealing quantum interference from this neutral lepton–antilepton atom.

After 59 Days of Data, JUNO Delivers First Precision Neutrino Measurements

ALPHA’s Laser‑Cooled Ion Method Speeds Antihydrogen Production Eightfold

Twin Black-Hole Mergers Display Extreme Spins, Strengthen Einstein’s Theory, and Point to Second-Generation Origins

University of Tokyo Squeezes Quantum Motion of a Levitated Nanoparticle

CERN Sustains First Ever Antiproton Qubit Coherence for 50 Seconds