The largest magnetic fields in galaxy clusters have been revealed for the first time
By Alex Lazarian, Yue Hu, and Ka Wai Ho Galaxy clusters, immense assemblies of galaxies, gas, and elusive dark matter, form the cornerstone of our Universe’s grandest structure — the cosmic web. These clusters are not just gravitational anchors, but dynamic realms profoundly influenced by magnetism. The magnetic fields within these clusters are pivotal, shaping …