An aAtual and a 'Synthetic' Observation (IMAGE) University of Arizona Caption The image on the left is an actual ALMA observation of the protoplanetary disk around HL Tauri, a million-year-old sunlike star located approximately 450 light-years from Earth in the constellation of Taurus. On the right is a 'synthetic observation' resulting from a simulation with one super-Earth by Ruobing Dong et al. Credit ALMA (ESO/NAOJ/NRAO and Ruobing Dong Usage Restrictions This visual may only be used in conjunction of reporting/posting of this news release. Credit must be stated as indicated. 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.