Fig. 1 (IMAGE) Osaka University Caption (left) Example of a muonic X-ray created after a muon is captured by an irradiated material. (right) Sample obtained from the asteroid Ryugu. Credit (left) Muon analysis team, (right) JAXA Usage Restrictions Credit must be given to the creator. License Original 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.