Heavy water is a form of water with a unique atomic structure and properties coveted ... help keep such a chain reaction going. As each uranium atom breaks apart, it shoots out neutrons that ...

providing information on nuclear fluctuations and on shapes that are more complicated than uranium-238’s kiwi-fruit form. Such data will be crucial for refining models of nuclear structure. Descript ...

They began to suspect that Fermi hadn't created a new element at all but might have actually split the uranium atom in two -- at that point a barely imaginable event. Before they could confirm ...

They have discovered that uranium nuclei are far from the simple ... the central core of an atom, plays a crucial role in ...