Biofilm in Space (IMAGE) NASA/Johnson Space Center Caption P. aeruginosa biofilm cultured during spaceflight. Credit Rensselaer Polytechnic Institute Usage Restrictions with credit to Rensselaer Polytechnic Institute 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.