Discover science
Atomic clocks are off by just one second every nearly 40 billion years
The new atomic lattice clock broke the record for accuracy by missing just one second after 39.15 billion years.
Browse ScienceInfo articles and explainers related to One Second.
4 published items.
The new atomic lattice clock broke the record for accuracy by missing just one second after 39.15 billion years.
China's optical atomic clocks are designed to be accurate to one billionth of a billionth of a second on Earth, or just one second after 30 billion years.
Although people seem to be unable to do much with 1 second in real life, they can do a huge amount of work in the same short period of time on the Internet.
Some scientists propose to replace the atomic clock with a nuclear clock, because the nuclear clock only runs one-thirds of a second within 14 billion years - the time e…