A new atomic clock is one of the world ... In an article in Metrologia evaluating the clock’s accuracy, researchers say the clock is accurate enough to help calibrate coordinated universal time (UTC).

The time we now use around the world is called Universal time, or UT. It was formalized a century ago — here's how it works.

In the U.S., a new atomic clock called NIST ... standards", benchmarks for the world's time. Altogether, these clocks decide Coordinated Universal Time (UTC), the global system for measuring ...

A new atomic clock at the National Institute of Standards and Technology in Boulder is helping researchers count seconds to ...

There are approximately 400 high-precision atomic clocks worldwide ... That is why atomic clocks form the backbone of Coordinated Universal Time (UTC) — which is used to set global time zones ...

They serve as "primary frequency standards" that work together to calibrate Coordinated Universal Time, or UTC (an agreed-upon system for keeping time using data from atomic clocks around the ...

The signal from this tuning fork—about nine gigahertz—is used to calibrate about 18 smaller atomic ... to set Coordinated Universal Time, or UTC. A thorium nuclear clock resides at the JILA ...

By entering the date, time, and location of an event, you can hop on to your little virtual time machine and get a glimpse of the enormous world clock ... references like the atomic standard of ...

More HECTOR RETAMAL/Getty Similar to Earth's Coordinated Universal Time (UTC), the lunar time will be calculated using a weighted average of atomic clocks placed on the Moon. However, establishing ...

A new atomic clock is ... Metrologia evaluating the clock’s accuracy, researchers say the clock is accurate enough to help calibrate coordinated universal time (UTC). It took months to assess ...

Whether you find yourself glancing at a clock on the wall or checking your phone, the time you constantly see is the product of a meticulous system upheld by the world’s timekeepers. In the U.S., a ...