Rotation Steps (IMAGE) Deutsches Elektronen-Synchrotron DESY Caption These are steps of the molecule's rotation, recorded with an average gap of seven picoseconds each. Credit DESY, Evangelos Karamatskos Usage Restrictions May be used free of charge in context with the PR. License Licensed 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.