In the past three years, astronomers have discovered a mysterious new type of radio source. We call these long-period transients. An international team of astronomers led by scientists from the ...

Germanium proved ideal for use in gamma-ray ... interested in how nuclear structure — the organization of protons and neutrons within an atomic nucleus — evolves for exotic radioactive isotopes.

The protons and neutrons are paired and symmetrically arranged ... The experimental setup consisted of four different beams (germanium, tellurium, neodymium, and erbium) directed at a lead ...