Research paper

Multimessenger observations of a flaring blazar coincident with high-energy neutrino IceCube-170922A

In plain English

A neutrino alert and coordinated electromagnetic observations connected a high-energy event with the flaring blazar TXS 0506+056, providing evidence for a cosmic neutrino source.

On the show1
  1. EP 62

    Nobel Prize in Physics 2026 Explained: IceCube & Neutrinos

    How does a telescope buried in Antarctic ice detect ghost particles from space? We explain Francis Halzen's 2026 Physics Nobel, IceCube and neutrino astronomy.

    Nobel Prize in Physics 2026 Explained: IceCube & Neutrinos