Cosmology in a Petri Dish (IMAGE) Springer Caption Identical particles trapped at the interface between two fluids and deforming it due to an external force acting on each of them. Credit Springer Usage Restrictions None 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.