Ejecta curtain (IMAGE) Geological Society of America Caption Side view of the ejecta curtain created during a hypervelocity impact experiment at the NASA Ames Vertical Gun Range. The experiment was designed to investigate the effects of impacts on Ceres’ organics. Credit: NASA / Johns Hopkins University Applied Physics Laboratory Credit NASA / Johns Hopkins University Applied Physics Laboratory Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.