SPHERES-Slosh (image) NASA/Johnson Space Center Caption The SPHERES-Slosh hardware used aboard the space station will help researchers study the movement of fluids in microgravity. This may assist with designing new, more efficient fuel tanks. Credit Florida Institute of Technology/Dr. Daniel Kirk Usage Restrictions Image Credit: Florida Institute of Technology/Dr. Daniel Kirk 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.