The word magic is not often used in the context of science. But in the early 1930s, scientists discovered that some atomic nuclei—the center part of atoms, which make up all matter—were more stable ...
Physicists have found a new “island of inversion” in the nucleus of molybdenum-84, a perfectly balanced atom with equal numbers of protons and neutrons. The discovery upends a decades-old assumption ...
When a nucleus has a ‘magic’ number of neutrons or protons, it is particularly stable. But it seems that for exotic nuclei, with large numbers of neutrons relative to protons, these magic numbers can ...