Slide 1
Observation of an ultra-high-energy cosmic neutrino with KM3NeT
Image is not available

On February 12, 2025, The KM3NeT Collaboration has announced the detection from the abyss of the Mediterranean Sea of a cosmic neutrino with a record-breaking energy of about 220 PeV.

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Institutions participating to KM3NeT4RR Project

Lead Applicant

KM3NeT4RR is going to be a unique highly advanced underwater observatory in the northern hemisphere that will complement the scientific activities of the IceCube detector by capturing neutrinos coming from the southern hemisphere.

neutrino astronomy

with an superior angular resolution, it will allow to identify the sources of cosmic neutrinos, as well as to measure the energy spectra and flavour composition of the fluxes;

marine sciences

large opportunities for sensor connection providing long-term, high-bandwidth, continuous data collection.
Moreover, these data can be correlated with the data from the neutrino detector itself, which can also monitor bioluminescent and bioacoustics activities and sea currents

Industry & Innovative technology

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Enterprise culture

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About

A new observational window on the Universe

The project is expected to generate a wealth of scientific, economical and social effects. From a scientific point of view, the KM3NeT4RR data will allow opening a new observational window on the Universe, searching for answers to some of the most fundamental and yet unsolved astrophysical problems, such as the origin and the mechanisms of production of cosmic rays, the physical processes at the origin of the very powerful “gamma-ray bursts” or the nature of dark matter. A well-founded hypothesis connects dark matter to the existence of Weak Interacting Massive Particles predicted by some of the most advanced particle physics theories. The detection of anomalous neutrino fluxes emitted by gravitational attractors such as the Sun and the Galactic center would provide indirect evidence of this fundamental theory. The KM3NeT telescope allows the validation of this hypothesis, contributing to the solution of a challenging scientific problem.

Project work ….

With the aim to reinforce the existing infrastructure to reach the goal of having competitive scientific results in the field of astroparticle physics and multi-messenger astronomy the project has been organized in working packages (WPs). More Info

Slide 1
Observation of an ultra-high-energy cosmic neutrino with KM3NeT
Image is not available

On February 12, 2025, The KM3NeT Collaboration has announced the detection from the abyss of the Mediterranean Sea of a cosmic neutrino with a record-breaking energy of about 220 PeV.

previous arrowprevious arrow
next arrownext arrow

News & Events

  • PNRR: presentati a Catania i risultati finali del progetto KM3NeT4RR

    PNRR: presentati a Catania i risultati finali del progetto KM3NeT4RR

    Comunicato Stampa INFN 24.02.2026 Lunedì 23 febbraio, nel Monastero dei Benedettini a Catania, si è tenuto l’evento dedicato alla presentazione dei risultati finali, dopo oltre tre anni di attività, del progetto KM3NeT4RR (Kilometer Cube Neutrino Telescope for Recovery and Resilience), finanziato con i fondi della Missione 4 coordinata dal Ministero dell’Università e della Ricerca MUR

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  • Giornata di presentazione delle attività e dei risultati del progetto PNRR KM3NeT4RR

    Giornata di presentazione delle attività e dei risultati del progetto PNRR KM3NeT4RR

    Lunedì 23 Febbraio 2026 a Catania presso i locali del Monastero dei Benedettini di San Nicolò l’Arena, si terrà l’evento conclusivo del progetto PNRR KM3NeT4RR. Gli obiettivi conseguiti non riguardano soltanto il prezioso lavoro di ampliamento presso il sito italiano di Capo Passero, al largo della Sicilia, dell’osservatorio sottomarino per neutrini KM3NeT. Grazie al lavoro

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  • Catania DOM integration lab

    Catania DOM integration lab

    The first complete set of 18 DOM realized at KM3NET4RR Catania DOM integration lab, has been shipped.

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A new way to study

Neutrinos, Abyss and innovative technology