Blazars in the Crosshairs: Unraveling the Mystery of the Most Powerful Neutrino Ever Detected The detection of the most energetic neutrino ever observed has sent shockwaves through the scientific community.
The particle, detected by the KM3NeT/ARCA observatory in 2023, carried an astonishing energy of around 220 PeV, more than ten times greater than previously recorded high energy neutrinos.
What's striking is not just the magnitude of this event but its peculiarity.