GoKawiilCERN Produces Quark-Gluon Plasma Using Lightweight Oxygen and Neon Nuclei
CERN researchers and international collaborators generated quark-gluon plasma—the hot, dense matter thought to have existed microseconds after the Big Bang—by colliding oxygen-16 and neon-20 nuclei, elements far lighter than the lead atoms typically used for such experiments. The findings, published in Physical Review Letters, show this exotic state of matter can form in much smaller collisions than previously assumed.
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Because no natural source of quark-gluon plasma remains accessible today, these lab-made 'little big bangs' are one of the only ways scientists can probe the earliest fractions of a second in cosmic history. Successfully producing the plasma from lighter nuclei helps physicists define the lower size limit at which particle collections still behave like a fluid, refining models of how matter first formed and cooled as the universe expanded.
- CERN created quark-gluon plasma using oxygen-16 and neon-20, both under a tenth the weight of lead atoms.
- This is the smallest known collision system shown to produce this primordial plasma state.
- The results help scientists probe the boundary conditions of matter just after the Big Bang.
The Particle at the End of the Universe (Sean Carroll) — If CERN's tiny big bangs have you curious about what quarks, gluons and colliders actually do, Sean Carroll's book is a fantastic guided tour of the Large Hadron Collider and the physics behind it. It's written for curious non-physicists, so you get the story of how smashing particles reveals the universe's earliest moments without needing a degree.
See The Particle at the End of the Universe (Sean Carroll) on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: wired.com — Jorge Garay, 2026-08-30
Published there as: “Scientists Create the Littlest Big Bang to Study the Universe's Origins”
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