Galaxy collision.mp4 (VIDEO) Durham University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption A simulated collision between two gas-rich galaxies. Part of the gas is ejected in large tails and as the galaxies get closer they merge to form a single system. Credit Jeremy Fensch, et al 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.