How Radiation Damages Materials (IMAGE) North Carolina State University Caption A team of researchers led by North Carolina State University has developed a technique that provides real-time images of how voids form in materials when they are exposed to radiation. This image shows a void forming in magnesium. Credit Weizong Xu Usage Restrictions Image credit must be given. 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.