Collaboration on Mars Exploration Project (IMAGE) The Hong Kong Polytechnic University Caption Representatives from PolyU and CAST sign the Collaborative Research and Development Agreement on Mars Exploration Project at a ceremony. Credit The Hong Kong Polytechnic 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.