Scientists developed a highly accurate optical ion clock, improving time measurement precision by 1,000 times.
What is the Doomsday Clock? It's 2025 and scientists have reset the clock closer to midnight and global catastrophe. Here's ...
The next generation of atomic clocks "ticks" with the frequency of a laser. This is about 100,000 times faster than the ...
The Bulletin of the Atomic Scientists shifted the hands of the symbolic clock to 89 seconds to midnight, citing the threat of ...
The most advanced atomic clocks do not lose more than a second in 300 million years. That’s pretty accurate. But it ...