A clock built from thorium-229 has crossed an important line, from a long-discussed concept to a working device. The shift ...
(koto_feja/Getty Images) A breakthrough in chronometry decades in the making could redefine the limits of how we keep time.
Back in 2024, a joint collaboration of researchers from TU Wien in Austria and the National Institute of Standards and ...
But physicists have long dreamt of even better clocks that run on atomic nuclei, which are less sensitive to environmental ...
Two independent research teams have achieved a longstanding goal in physics: building a working nuclear clock. The devices, ...
Most clocks, from wristwatches to the systems that run GPS and the internet, work by tracking regular, repeating motions. To build a clock, you need something that ticks in a perfectly repeatable way.
Atomic clocks are established as the most precise timekeepers created. Atomic clocks work by deploying lasers to measure the vibrations of atoms (electromagnetic signals). By atoms oscillating at a ...
A clock based on radioactive thorium atoms realises a long-held ambition, demonstrating a technology that could eventually ...
For decades, nuclear clocks have existed as one of physics’ most tempting promises. A ...
How does a clock become precise enough to guide a spacecraft across interstellar distance without drifting a single second ...
(THE CONVERSATION) Most clocks, from wristwatches to the systems that run GPS and the internet, work by tracking regular, repeating motions. To build a clock, you need something that ticks in a ...