KM3NeT - KM3NeT

Lorentz invariance

10 March 2026 – We present a new paper with the title ‘Atmospheric neutrino constraints on Lorentz invariance violation with the first six detection units of KM3NeT/ORCA’.

In the paper, we describe our search for the violation of isotropic Lorentz invariance using 1.4 years of atmospheric neutrino data collected with ORCA6 – the first six detection units of the ORCA detector. Read more





KM3NeT Bootcamp brings newcomers together

26th January 2026 – The 2026 KM3NeT Bootcamp was held at the Faculty of Science, in Granada, from January 20th to January 23rd, bringing together newcomers to the collaboration for an intensive introduction to KM3NeT. Read more


Blazar origin of KM3-230213A?

21 November 2025 – We present a new paper with the title ‘Blazars as a Potential Origin of the KM3-230213A Event‘.

In the paper, we test the hypothesis that the ultra-high-energy neutrino KM3-230213A could come from the diffuse neutrino emission of blazars. Read more


KM3NeT joins IPPOG

11 November 2025 – The KM3NeT Collaboration is delighted to announce that it has become a new member of the IPPOG Collaboration. Read more



Welcome, ORCA33!

15 October 2025 – A very successful sea operation took place last week, leading to a significant extension of the ORCA submarine telescope. Read more


Search for sterile neutrinos with ORCA6

13 October 2025 – We present a new paper with the title ‘‘Search for an eV-scale sterile neutrino with the first six detection units of KM3NeT/ORCA“.

Sterile neutrinos are hypothetical neutrinos proposed by theoretical physicists to explain unexpected experimental results obtained over the course of the past 25 years. Read more