Add Yahoo as a preferred source to see more of our stories on Google. Atomic clock A clock built by a team led by researchers at the National Institute of Standards and Technology (NIST) has been ...

That big grandfather clock in the library might be an impressive piece of mechanical ingenuity, and an even better example of fine cabinetry, but we’d expect that the accuracy of a pendulum timepiece ...

Chinese scientists create clock so precise it could redefine second - Optical clock measures time using light emitted by ...

This breakthrough in precision timing is about the size of your fingernail and only loses one second every 30,000 years.

This glowing Rube Goldberg-esque contraption is, in fact, a clock. To be precise, it’s the most accurate optical atomic clock ever built. According to Ye, it’s three times as good as the next ...

Physicists in Germany have built the world's most accurate atomic clock. A team from the Physikalisch-Technische Bundesanstalt created a clock that works by measuring the vibration of ytterbium ions ...

Researchers from the University of Science and Technology of China have achieved a major breakthrough in optical clock ...

It would take 15 billion years for the clock that occupies Jun Ye’s basement lab at the University of Colorado to lose a second. This undated handout photo obtained September 8, 2021 shows ...

Accuracy may come at a cost. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest updates on rocket launches, ...

Travellers have relied on accurate timekeeping for navigation since the development of the marine chronometer in the eighteenth century. Galileo, Europe’s twenty-first century navigation system, also ...

Researchers have measured an optical clock's ticking with record-breaking accuracy while also showing the clock can be operated with unprecedented consistency. These achievements represent a ...