Aquatic Habitat in Microgravity (IMAGE) NASA/Johnson Space Center Caption The Zebrafish Muscle investigation employs the International Space Station's Aquatic Habitat, an aquarium in microgravity. Credit JAXA Usage Restrictions For news coverage in connection with this news story 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.