Physics

Plutonium-powered experiment hunts for dark matter and ghostly neutrinos

How the science connects

Dark matterParticle physicsNeutrino

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Researchers at Lawrence Livermore National Laboratory are conducting the Magneto-ν experiment using plutonium to search for evidence of dark matter and investigate neutrino properties. The team is looking for particles beyond the standard model of physics that could explain the composition of dark matter, which cannot be observed directly but is known to exist through its gravitational effects on galaxies and cosmic structure. The experiment represents an innovative approach to probing fundamental physics questions about the universe's hidden mass.


Understanding dark matter's composition would resolve one of the most significant mysteries in modern physics and could revolutionize our understanding of the universe's structure and evolution. The research may lead to discoveries of new particles and forces that extend beyond current theoretical frameworks.


Astronomers can’t see dark matter directly, but they know it’s there: Its gravity shapes galaxies and the large-scale structure of the cosmos. In an effort to uncover the composition of this hidden mass, a team at Lawrence Livermore National Laboratory (LLNL) is pursuing evidence of particles that exist beyond the standard model of physics.

Source: Using plutonium to probe the universe: Magneto‑ν experiment advances dark matter and neutrino research