IceCube Neutrino Observatory – Wikipedia

The IceCube Neutrino Observatory (or simply IceCube) is a neutrino observatory constructed at the Amundsen–Scott South Pole Station in Antarctica. The project is a recognized CERN experiment (RE10). Its thousands of sensors are located under the Antarctic ice, distributed over a cubic kilometre.. Similar to its predecessor, the Antarctic Muon And Neutrino Detector Array (AMANDA), IceCube …

https://en.wikipedia.org/wiki/IceCube_Neutrino_Observatory