Ring-Shaped Drop Experiment (IMAGE) NASA/Johnson Space Center Caption The Ring-Sheared Drop experiment hardware, installed inside the Microgravity Science Glovebox, will help investigators understand protein aggregation associated with devastating neurodegenerative diseases such as Alzheimer's and Parkinson's. Credit NASA/Kevin Depew 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.