Seedling Growth on Space Station (IMAGE) NASA/Johnson Space Center Caption Arabidopsis thaliana, or thale cress, seedlings like these from a previous microgravity investigation returned this month from the International Space Station. Credit John Kiss 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.