These nuclei had specific numbers of protons or neutrons, or magic numbers, as physicist Eugene Wigner called them. The race ...

In the case of lead-208—the heaviest stable isotope known so far—a team of researchers led by physicist Jack Henderson ...

Protons sit in the nuclei of all atoms, but they are not fundamental particles: They are made of three quarks held together by the strong nuclear force. The strength of this interaction is actually ...

Scientists have achieved an incredible feat—mapping the forces inside a proton with extreme precision, uncovering the immense ...

In a groundbreaking discovery, scientists have revealed an unprecedented map of the forces acting within a proton. This map ...

Neutron stars are some of the densest objects in the universe. They are the core of a collapsed megastar that went supernova, ...

The SNS offers unprecedented research opportunities due to its intensely bright neutrons and world-class instruments. EQ-SANS is one of 19 instruments available at SNS for users such as Ünnep and ...

In a surprising turn of events, an international team of scientists has found that lead-208 (208Pb), the heaviest known ...

They have a radius of around 1 × 10 10 metres. This symbol shows that chlorine has 35 particles in the nucleus (protons and neutrons), 17 of which are protons. It also tells us that chlorine has ...