Roaming Atoms (IMAGE) Fritz Haber Institute of the Max Planck Society Caption The three atoms of the excited NeKr2 trimer keep roaming around each other for up to one picosecond. Credit © FHI Usage Restrictions © FHI License Original content 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.