The size, power, and other metrics of a latest-generation chip-scale atomic clock.

Atomic clocks have long been the gold standard for measuring time and frequency. Among them, optical clocks—using atoms like ...

A technological innovation could revolutionize the precision of navigation systems. A tiny device, shaped like a comb, ...

Breakthrough could pave the way for next-generation GPS in drones, smartphones and self-driving cars, scientists say.

In a National Science Review perspective, the research progress and future challenges of nuclear optical clocks are presented ...

ESA's Atomic Clock Ensemble in Space (ACES) has arrived at NASA's Kennedy Space Center in Florida, United States. This ...

JILA researchers are pioneering a nuclear clock using thorium-229, which offers unprecedented stability compared to atomic ...

Atomic Digital Clock Auto Set (no back light) - Using radio frequencies broadcast from NIST’s Colorado , the clock will automatically set to the correct time. Automatically adjusts to Daylight ...

For decades, atomic clocks have been the pinnacle of precision timekeeping, enabling GPS navigation, cutting-edge physics research, and tests of fundamental theories. But researchers are now pushing ...