Fig 3 (VIDEO) University of Bristol This video is under embargo. Please login to access this video. Caption Regolith Sim Demo Video - The model can be adjusted to represent different materials: ball bearings, dry sand, and cohesive regolith simulant, under Earth’s or the Moon’s gravity. The stickiness virtual regolith makes it flow more slowly through the funnels. Credit Joe Louca Usage Restrictions once with release 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.