OSIRIS (IMAGE) University of Saskatchewan Caption A 2011 eruption of Eritrea’s Nabro volcano caused the largest stratospheric aerosol load ever recorded by OSIRIS on Sweden's Odin satellite in its more than 10 years of flight. Credit Image: Swedish Space Corporation 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.