I only recently heard about it the first time as well, but used to reconstruct a 3D image of the inside of a nuclear reactor. https://phys.org/news/2023-02-muo

I only recently heard about it the first time as well, but used to reconstruct a 3D image of the inside of a nuclear reactor. https://phys.org/news/2023-02-muon-detectors-remotely-3d-image.html https://phys.org/news/2023-02-muon-detectors-remotely-3d-ima...