Modelastronaut (IMAGE) Washington State University Caption 1/6-scale astronaut after dust application (left); after dust application and treatment in a vacuum (center); after dust application, treatment in a vacuum, and spot treatment with a handheld liquid cryogen spray (right). Credit WSU Usage Restrictions none License Original 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.