Discovery of the Oldest Stars Ever Seen (VIDEO) Australian National 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 Louise Howes explains how the oldest stars ever found challenge galactic formation theories and point to huge ancient explosions called hypernova. Credit ANU Multimedia Team Usage Restrictions Must credit 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.