An audio guide to the world’s strange, incredible, and wondrous places. Co-founder Dylan Thuras and a neighborhood of Atlas Obscura reporters explore a new wonder every day, Monday through Thursday. In under 15 minutes, they’ll take you to an incredible place, and along the way, you’ll meet some fascinating people and hear their stories. Our theme and end credit music is composed by Sam Tyndall.
The Atomic Clock
September 14, 2023
00:10:59
10.54 MB
Downloads: 0
How do we determine the time? Believe it or not, there is an official clock. It’s located in Boulder, Colorado at the National Institute of Standards and Technology, and we go there to visit.
LEARN MORE: NIST doesn’t give public tours. But if you want to watch the seconds go by as precisely as humanly possible, dial (303) 499-7111.