For a Second-Hand Clock, It's First in Reliability

Wednesday, July 10, 2013 - 16:30 in Physics & Chemistry

A new atomic clock is so stable and reliable that it may be used to redefine our measurement of the second.

Read the whole article on National Geographic

More from National Geographic

Learn more about

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net