Tag Archive for 'KM3NeT'

The KM3NeT experiment has recently observed a neutrino with an energy around 100 PeV, and IceCube has detected five neutrinos with energies above 1 PeV; while there are no known astrophysical sources, exploding primordial black holes could have produced these high-energy neutrinos. Image credit: Gemini AI.

Ultra-High-Energy Neutrino May Signal First Glimpse of Primordial Black Hole Explosion

Feb 4, 2026 by News Staff

Physicists at the University of Massachusetts Amherst argue that an ultra-high-energy neutrino detected by the KM3NeT experiment could be the signature...

Visual impression of the ultra-high energy neutrino event observed in KM3NeT/ARCA. Image credit: KM3NeT.

KM3NeT Telescope Detects Most Energetic Cosmic Neutrino Yet

Feb 12, 2025 by News Staff

Dubbed KM3-230213A, the newly-detected neutrino carried an astonishing energy of 220 peta-electronvolts (PeV), making it one of the most powerful elementary...