To find out how clock accuracy is verified and which reference is used for comparison, we visited the Belarusian State ...

Lasers, devices that emit intense beams of coherent light in specific directions, are widely used in research settings and are central components of various technologies, including optical clocks (i.e ...

The study shows that in quantum devices, reading a clock consumes far more energy than running it. This insight will help ...

Earth’s rotation is no longer matching the tidy 24-hour day that our technology assumes. Since 2020, each day has been ...

The 'Doomsday Clock', which symbolically shows the time remaining until Earth's destruction, has moved 4 seconds closer to ...

The second reason is simple: location, location, location! The millisecond pulsar appears to be near Sagittarius A*, the ...

Astronomers at the University of Alabama in Huntsville may have found the closest evidence yet of a hidden clump of dark ...

Quantum mechanics has always carried a quiet tension. At its core, the theory allows particles to exist in many states at once, described by a mathematical object called a wavefunction.

The cameras had already turned away. In the finish area of the Jeongseon Alpine Centre, the narrative of the 2018 PyeongChang ...

More uncertainty can push Russia to a higher alert, deploying more tactical and strategic nuclear warheads on board ...

Germany should build as many nuclear plants as possible, Fatih Birol proclaims.

Today marks the final day of the last remaining nuclear arms control agreement between the United States and Russia. It is the end of an era that began in 1969, when Moscow and Washington D.C. first ...