A fluorite crystal containing atoms of the radioactive element thorium-229. It was used to precisely measure the absorption spectrum of atomic nuclei at the National Metrology Institute of Germany ...
In a groundbreaking study, physicists have developed a new method for detecting dark matter, an invisible substance believed to account for around 80% of the universe’s mass. Using thorium-229, a ...
Researchers at MIT say they have discovered a way to double the precision of optical atomic clocks by quieting the quantum ...
Every time you check the time on your phone, make an online transaction, or use a navigation app, you are depending on the ...
Every second of modern life runs on precision — from GPS navigation to the time signals that keep the internet in sync. But ...
The new research controls the noise in atomic frequency to double the precision of atomic clocks for a more accurate time.
Optical lattice clocks are emerging timekeeping devices based on tens of thousands of ultracold atoms trapped in an optical lattice (i.e., a grid of laser light). By oscillating between two distinct ...
Although it theoretically transmits precise time, concerns are growing that actual time accuracy is declining due to frequent ...
For the first time, scientists have dated dinosaur eggs that lay buried in rock for millions of years, using a groundbreaking ...