Asteroid Fragments 33026D_0184 (IMAGE) DOE/Argonne National Laboratory Caption Argonne physicist Jiyong Zhao adjusts equipment at APS Beamline 3-ID-B, where measurements of tiny fragments of near-Earth asteroid 162173 Ryugu were taken. Credit (Image by Jason Creps/Argonne National Laboratory.) Usage Restrictions Original Content 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.