Particle Physics

  1. Particle Physics

    Muons spill secrets about Earth’s hidden structures

    Tracking travel patterns of subatomic particles called muons helps reveal the inner worlds of pyramids, volcanoes and more.

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  2. Particle Physics

    A new nuclear imaging prototype detects tumors’ faint glow

    Nuclear imaging that relies on Cerenkov light could supplement standard-of-care technology for identifying location of tumors.

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  3. Particle Physics

    The W boson might be extra hefty. If so, it could hint at new physics

    A new measurement of the W boson’s mass, made by smashing particles together, reveals a potential crack in physics’ standard model.

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  4. Particle Physics

    How light from black holes is narrowing the search for axions

    The orientation of light waves from the region around galaxy M87’s central black hole rules out the existence of axions of a certain mass.

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  5. Particle Physics

    A new particle accelerator aims to unlock secrets of bizarre atomic nuclei

    The Facility for Rare Isotope Beams will help scientists unlock the inner workings of atomic nuclei and explore how elements formed in the cosmos.

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  6. Particle Physics

    Doubt cast on theorized ‘sterile’ particles leaves a neutrino mystery unsolved

    MicroBooNE weakens the case for sterile neutrinos, but the mystery that shrouded earlier neutrino experiments remains.

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  7. Particle Physics

    How particle detectors capture matter’s hidden, beautiful reality

    Old and new detectors trace the whirling paths of subatomic particles.

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  8. Particle Physics

    Physicists dream big with an idea for a particle collider on the moon

    A lunar particle collider that dwarfs any such facility on Earth might not be impossible, according to new calculations.

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  9. Particle Physics

    In a first, neutrinos were caught interacting at the Large Hadron Collider

    Despite the LHC’s fame, all its detectors were oblivious to neutrinos. But not anymore.

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  10. Particle Physics

    The thickness of lead’s neutron ‘skin’ has been precisely measured

    At 0.28 trillionths of a millimeter thick, the shell of neutrons around the nucleus of an atom of lead is a bit thicker than physicists had predicted.

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  11. Particle Physics

    The already tiny neutrino’s maximum possible mass has shrunk even further

    At less than an electron volt, neutrinos are by far the most lightweight massive particles known, a new measurement confirms.

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  12. Particle Physics

    How matter’s hidden complexity unleashed the power of nuclear physics

    In the last century, physicists learned to split atomic nuclei and revealed a complex world of fundamental particles.

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