JILA Strontium Lattice Clock (image) National Institute of Standards and Technology (NIST) Share Print E-Mail Caption JILA's experimental atomic clock based on strontium atoms held in a lattice of laser light is the world's most precise and stable atomic clock. The image is a composite of many photos taken with long exposure times and other techniques to make the lasers more visible. Credit Ye group and Baxley/JILA Usage Restrictions Please use correct image credit Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.