21 December 2020 – Just in time for the winter break, a nice Christmas present was delivered to KM3NeT: the second main cable between the ARCA detector site and the shore station in the lovely village of Porto Palo di Capo Passero at the isle of Sicily, Italy has been installed. It is an important step in the program of upgrading the ARCA seafloor network for the ARCA detector near Sicily, Italy.
KM3NeT - KM3NeT
‘Draw me a neutrino’
13 December 2020 – Have a look at the banner pictures of the KM3NeT home page. During December 2020 and January 2021, we display amazing drawings of the three neutrino-flavours: muon-neutrinos, electron-neutrinos and tau-neutrinos.
New paper: Deep-sea deployment of the KM3NeT neutrino telescope detection units by self-unrolling
20 November 2020 – The KM3NeT Collaboration has published a new paper, in which we describe in detail the innovative deployment method for KM3NeT detection units.
KM3NeT at #icrc2019
28 July 2019 – The bi-annual International Cosmic Ray Conference (ICRC) is one of the most important conferences where astroparticle physicists share their latest results. This year’s conference, the 36th edition, is organised in Madison, Wisconsin, USA, from 24 July – 1 August.
Together, the ANTARES and KM3NeT Collaborations present their results in a highlight talk by Rosa Coniglione and in total 35 talks and posters. Read more
ORCA is operational
8 March 2019 – Last month, the KM3NeT team of CPPM, Marseille together with the ship crews successfully installed an ORCA detection unit. It was the first unit connected to the refurbished main electro-optical cable to shore. After a few weeks of technology tests, the unit is given free for physics runs. ORCA is operational! Read more
KM3NeT wishes all XPRIZE finalists good luck!
During November and December 2018, KM3NeT will follow with great interest the sea operations of the finalists of the Shell Ocean Discovery XPRIZE. Read more
Characterisation of photomultipliers for KM3NeT
31 May 2018 – Each KM3NeT optical sensor module contains 31 photomultiplier tubes. Each KM3NeT detection unit comprises 18 optical modules, i.e. a total of 18 x 31 = 558 photomultipliers. Together the ARCA and ORCA detectors of KM3NeT will comprise a total of 345 detection units, i.e. 345 x 558 =192,510 photomultipliers. So, you can imagine that it is important to very well understand the characteristics of these photomultipliers. Read more
The KM3NeT/ORCA neutrino detector is coming online
On 22 September 2017, after a two day long sea operation, the first detection unit of the ORCA neutrino telescope came online. This marks an important milestone of the scientific and technological endeavour of the international KM3NeT Collaboration.








