International Atomic Energy Agency says Israeli strikes had 'direct impacts' on Natanz underground centrifuge halls.

Time travel may be a staple of science fiction, but physics tells a more complicated story, one that’s still unfolding.

A new study published in Nature Physicsreveals a significant breakthrough in quantum timekeeping, challenging a long-held ...

Scientists have found a surprising new way to make clocks much more accurate without using a lot more energy. This ...

Quantum clocks, in particular, have pushed the boundaries by using the strange rules of quantum mechanics to achieve mind-boggling accuracy. However, there has always been a catch: the more precise ...

Abstract: The frequency stability of an atomic fountain clock was significantly improved by employing an ultra-stable local oscillator and increasing the number of atoms detected after the Ramsey ...

The field of quantum sensing is concerned with the design and engineering of quantum sources and quantum measurements that ...

Scientists have taken a major step toward the ambitious global goal of “redefining the second” by the end of this decade. A ...

SOKENDAI and Kyushu University have uncovered the molecular mechanism that drives the "ticking" of the circadian clock in ...

The development of an attosecond atomic X-ray laser marks a significant advancement, facilitating the study of electron ...

Every clock in your house probably tells a slightly different time. Now picture those clocks as the most precise instruments humanity has ever built, so accurate that they wouldn't lose or gain a ...

In a new study, researchers carried out the most extensive coordinated comparison of optical clocks to date by operating ...