Ultra-High-Energy Neutrino May Signal First Glimpse of Primordial Black Hole Explosion
Physicists at the University of Massachusetts Amherst argue that an ultra-high-energy neutrino detected by the KM3NeT experiment could be the signature of an explosion of a ‘quasi-extremal primordial black hole,’ pointing toward new physics beyond the Standard Model. The KM3NeT experiment has recently observed a neutrino with an energy around…
bubmagFebruary 5, 2026