Scientists have recreated conditions resembling the universe’s earliest moments by smashing together oxygen and neon nuclei to produce a fleeting state of quark-gluon plasma, the ultra-hot matter believed to have existed just after the Big Bang. This high-energy experiment aims to deepen understanding of fundamental physics by studying how quarks and gluons—building blocks of protons and neutrons—behaved in the extreme environment of the infant cosmos. Researchers hope the findings could offer new insights into the fundamental forces that shaped the universe’s evolution. The breakthrough builds on decades of particle physics research to probe the extreme states of matter under controlled laboratory conditions.
The experiment works by colliding the oxygen and neon nuclei to create a tiny blob of quark-gluon plasma — the same super-hot "soup" scientists think filled the universe right after the Big Bang.