Neutrons
DiscoveriesMind-bending experiment to provide the first observation of dark matter
To solve a long-standing puzzle about how long a neutron can “live” outside an atomic nucleus, physicists have a wild but testable theory.
Joseph Shavit![](https://www.thebrighterside.news/uploads/2024/04/95ac29_d51825e1e04e4f04bf155fd0e47859ecmv2.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)