The science behind why the Earth will spin just a little bit faster on July 9, July 22, and August 5, this year.

Earth is set to experience unusually short days in July and August 2025. The Moon's orbital position is subtly accelerating ...

Global positioning systems that support mapping programs are a prime example of how basic science can lead to unforeseen but ...

July 9 could be the shortest day of your life as the Earth's accelerating rotation is expected to make today fly by quicker ...

The IPAS team with the quantum clocks Optical quantum clocks developed at the University of Adelaide have been proven to out-perfom GPS ...

Optical quantum clocks developed at the University of Adelaide have been proven to outperform GPS navigation systems by many ...

In the past 5 years, the innovation technology about the dual-antenna common-clock was promoted and the performance in the relative static platform because the baseline is near 1 meter. The Common ...

Quantum clocks break energy limits, unlocking ultra-precise timekeeping with far-reaching tech, AI, and navigation impacts.

Back in 2023, scientists were already puzzled by the Earth’s accelerating rotation, while some speculated that global warming ...

In this work, a rubidium fountain clock through an 84km commercial optical fiber link was used to steer the atomic time scale generated by a clock ensemble with 2 hydrogen masers and 8 high ...

“The optical clock community is strongly motivated to obtain the best possible set of measurements before the SI second is ...