Manuel Endres, professor of physics at Caltech, specializes in finely controlling single atoms using devices known as optical ...

U.S. Air Force and Navy leaders reiterated the importance of the nuclear triad and the need to maintain an effective deterrent before adversaries. U.S.

An international research team led by the Paul Scherrer Institute PSI has measured the radius of the nucleus of muonic helium ...

The European Space Agency’s ACES mission could ultimately pave the way for a global network of atomic clocks that make these ...