Asteroid Collision Model Phase 1: Impact (VIDEO) Johns Hopkins 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 This is the first phase of a new asteroid collision model, which shows the processes that begin immediately after an asteroid is hit -- processes that occur within fractions of a second. Credit Charles El Mir/Johns Hopkins 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.