Checking the Fit of ICESat-2's Telescope (IMAGE) NASA/Goddard Space Flight Center Caption Engineers and technicians check the fit of ICESat-2's telescope to its sling, before moving it into place on the instrument's optical bench. Credit Debbie McCallum/NASA 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.