Conceptual Image (IMAGE) Hokkaido University Caption A conceptual image for sampling materials on the asteroid Ryugu containing uracil and niacin by the Hayabusa2 spacecraft (NASA Goddard/JAXA/Dan Gallagher). Credit NASA Goddard/JAXA/Dan Gallagher Usage Restrictions Rights belong to creator 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.