Scientists recently created a never-before-seen four-atom molecule — the coldest of its kind ever made. Researchers created the oddball molecule — a strange configuration of sodium-potassium with an ...

Physicists at MIT have developed a new way to probe inside an atom's nucleus, using the atom's own electrons as "messengers" within a molecule. Typically, experiments to probe the inside of atomic ...

This image depicts the radium atom’s pear-shaped nucleus of protons and neutrons in the center, surrounded by a cloud of electrons (yellow), and an electron (yellow ball with arrow) that has a ...