Up to now, underwater navigation for divers has been limited primarily to orientation at distinctive points or compass ...

Up to now, underwater navigation for divers has been limited primarily to orientation at distinctive points or compass navigation. Although there are concepts that, similar to a sonar, are intended to ...

BACO-25, or a joint assembly of the International Union of Geodesy and Geophysics, is being held from July 20-25 at BEXCO ...

The satellites the world relies on for navigation, communication and more get their bearings from distant black holes – but ...

There's a new record holder for the most accurate clock in the world. Researchers at the National Institute of Standards and ...

Laser scanning techniques have revolutionised the field of geodesy by enabling the rapid collection of high-resolution three‐dimensional data. These methods utilise laser pulses to generate ...

A test using atomic clocks will watch superpositions ride Earth’s curved space-time and see if Einstein can play nice with ...

On 10 July 2025, the Earth finished one rotation in 1.36 milliseconds short of the usual 24 hours a record in a string of ...

Optical clocks are typically evaluated on two levels — accuracy (how close a clock comes to measuring the ideal “true” time, ...

The National Institute of Standards and Technology has set a new world record for the most accurate aluminum ion-based ...

Engineers in Austria have developed a groundbreaking underwater navigation system that allows divers to find their way more ...

Earth's rotation is speeding up, resulting in shorter days. July 10, 2025, saw the shortest day. Upcoming days are also ...