Researchers say the fingernail-sized devices could help transform drone warfare and other fields where precise timing is vital Timing is everything in modern warfare, where even a nanosecond's delay ...

Scientists are exploring a new type of optical atomic clock based on ytterbium-173 ions that could help define the future standard for measuring time.

A sudden atomic clock failure on March 13, 2026, disabled a key NavIC satellite within minutes, prompting concerns over India’s GPS alternative and its long-term performance. This event has made ISRO ...

Atomic clocks are key for satellites being able to provide positioning data that is used for applications such as navigation ...

Chinese scientists create clock so precise it could redefine second - Optical clock measures time using light emitted by electrons transitioning between energy levels ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

IRSO's NavIC system faces challenges as the last atomic clock fails, reducing operational satellites for navigation services.

An atomic clock onboard IRNSS-1F of India's NavIC navigation network has failed after completing its 10-year mission life.

Add Yahoo as a preferred source to see more of our stories on Google. The thorium crystal. The core element of the experiment: a crystal containing thorium atoms. (CREDIT: TU Wien) Scientists have ...

Launched aboard the PSLV–C32, ISRO’s workhorse, and successfully placed into geosynchronous orbit on March 10, 2016, it was ...

Are you preparing for UPSC CSE Prelims 2026? Check your progress and revise your topics through this quiz on Science and ...