A clock built from thorium-229 has crossed an important line, from a long-discussed concept to a working device. The shift ...
But physicists have long dreamt of even better clocks that run on atomic nuclei, which are less sensitive to environmental ...
Two independent research teams have achieved a longstanding goal in physics: building a working nuclear clock. The devices, ...
For decades, nuclear clocks have existed as one of physics’ most tempting promises. A ...