Atomic clocks are the basis upon which a second is defined. But there is a new kid on the block, the optical clock, which ...

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

Tapping into the teeth of a comb Microcomb chips could change this by bridging the gap between high-frequency optical signals (which optical atomic clocks use) and the radio frequencies used in the ...

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 ...

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

Radio waves travel fast, and they can bounce, too. If you are able to operate a 25-meter dish, a transmitter, a solid ...

The Atomic Spectroscopy Group provides standardized measurements used across wide swaths of science and industry. The Trump ...

a solid software-defined radio, and an atomic clock, the answer is: yes, they can go all the way to Venus and back. On March 22, 2025, the Dwingeloo telescope in the Netherlands successfully ...

ESA's Atomic Clock Ensemble in Space (ACES) has arrived at NASA's Kennedy Space Center in Florida, United States. This cutting-edge European experiment will test fundamental physics from the ...