To find out how clock accuracy is verified and which reference is used for comparison, we visited the Belarusian State ...

Scientists confirm that clocks on Mars run faster than on Earth and will change global space navigation in the future ...

FEIM accelerates growth with over $25 million in new defense and aerospace contracts, an increasing $82 million backlog, and ...

The quantum sensing market is on the cusp of explosive growth, driven by breakthroughs in miniaturization and cost reduction. With significant opportunities across diverse sectors like defense, ...

For 11 years, the VLA Low-band Ionosphere and Transient Experiment, known as VLITE, has quietly recorded the low-frequency radio sky every time the National Science Foundation’s Very Large Array (VLA) ...

Pulsars are a special class of neutron stars that spin very quickly on their axes, releasing pulses of radio waves. These ...

Researchers at the U.S. National Institute of Standards and Technology have built a compact laser system that suppresses frequency noise by more than 140 decibels, a performance level that could ...

The study shows that in quantum devices, reading a clock consumes far more energy than running it. This insight will help ...

On July 1, 1946, the world watched, literally, through newsreels and radio broadcasts, as the United States detonated “Able,” ...

Understanding The GPS Satellite Network. So, how does that little box in your car or phone actually know where you are? It ...

Beneath a stream of radio noise gathered over the course of a long night of observation, the signal came in quietly.

NPR's Mary Louise Kelly speaks with Christine E. Wormuth of the Nuclear Threat Initiative about the state of a potential nuclear arms race now that the current nuclear-arms-control treaty has expired.