The radius of an electron is approximately ... is the total number of protons and neutrons in the nucleus. It is measured in the atomic mass units (amu). Structure of an atom.

For the first time, scientists have acquired direct evidence of rare, pulsing pear-shaped structures within atomic nuclei of ...

Get Instant Summarized Text (Gist) The atomic nucleus of lead-208, previously thought to be perfectly spherical, has been found to be slightly elongated, resembling a prolate spheroid. This ...

Two experiment collaborations, the g2p and EG4 collaborations, combined their complementary data on the proton’s inner structure to improve calculations of a phenomenon in atomic physics known as the ...

JILA researchers are pioneering a nuclear clock using thorium-229, which offers unprecedented stability compared to atomic ...

Researchers have combined theory and experiments to show that nuclear polarization does not limit studies of muonic atoms, clearing the way for new nuclear physics experiments.