RRM (2 of 3) (IMAGE) NASA/Johnson Space Center Caption On Oct. 9., 2015, NASA used the zoom lens (left) on VIPIR, a new inspection space tool, to examine an unexplained discoloration on the SSRMS, the Space Station Remote Manipulator System. Credit NASA/Chris Gunn 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.