Scientists Create a Nuclear Clock So Precise It Barely Loses a Second in 30 Million Years

For a clock that keeps time with laser light, even a slight shift in the laser’s frequency changes its rhythm. Researchers in ...
Science Daily

Scientists build a nuclear clock that could make atomic clocks obsolete

Scientists in Vienna have achieved a major breakthrough in timekeeping by creating the world’s first self-stabilizing nuclear clock, a technology that could eventually surpass even the most precise ...
Earth.com

Physicists created a new kind of clock that runs on the heart of an atom

A nuclear clock that uses thorium nuclei to keep its own laser on time ran for a full day unaided and could someday rival ...
Interesting Engineering

New thorium nuclear clock runs unaided for 24 hours, errs 1 second in 30 million years

Researchers in Austria have built the world’s first self-stabilizing nuclear clock, using thorium nuclei to keep its laser ...
Cal Alumni Association

Atomic clocks: counting the seconds that could change physics

Most of the atomic clocks in the world — fewer than 500 in total — are housed at standards institutes and used to keep time for the planet. But the one inside UC Berkeley’s Kolkowitz Lab has a ...
Live Science on MSN

Physicists unveil the most accurate atomic clock ever ‪—‬ and it could literally redefine the second

Physicists have used radioactive lutetium to create what they say is the most accurate atomic clock ever, keeping time perfectly up to 19 decimal places.