Category: Physics

For nearly 50 years, the length of a second has been defined in the same way. But researchers in Germany now believe they have found how to make the most accurate clock ever created, which keeps time so well that if it had started 14 billion years ago at the Big Bang it would have lost just 100 seconds.

Source: The length of a second could be about to change | Science | News | The Independent

Posted: May 26, 2016 in Physics