Grazing/Slow Impact (VIDEO) Durham University This video is under embargo. Please login to access this video. Caption Cross-section animations of the early stages of 3D simulations of a grazing/slow giant impact using 100 million particles, coloured by their material or their internal energy, similar to their temperature. Credit Dr Jacob Kegerreis, Durham University 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.