Understanding the origin of heavy elements on the periodic table is one of the most challenging open problems in all of ...

In this 14th installment of several articles covering the life and accomplishments of Kenneth D. Nichols, his diplomacy ...

But Miller’s alleged possession of highly radioactive plutonium did not capture the attention of federal agents at high levels, according to court records. A federal investigator told local ...

While the number of protons is the same for all atoms of a ... These reactors also tend to produce more plutonium as a waste product that can be used in weapons. This is why heavy water reactors ...

This process often causes the element to change into another element, since the nucleus can lose protons. When plutonium-238 ...

To make element 114, Oganessian would sling calcium (with 20 protons) at plutonium (with 94). His cyclotron could handle that. But he needed rare isotopes of calcium and plutonium, stuffed with ...

In this environment, Mumpower’s team suggest that energetic photons in a jet collide with protons to create a neutron and a ...

In this capacity he had supervision of the research and development connected with, and the design, construction and operation of all plants required to produce plutonium-239 and uranium-235 ...