Asteroid Itokawa (IMAGE) Arizona State University Caption Asteroid Itokawa is the much-battered remnant of a larger parent body. Working with samples provided by the Japan Aerospace Exploration Agency, ASU scientists have discovered that despite Itokawa's tumultuous history, this rubble-pile asteroid still contains significant amounts of water in its minerals. The samples studied by Jin and Bose came from the feature called the Muses Sea, which is the smooth area in the middle of Itokawa. Credit Japan Aerospace Exploration Agency (JAXA) Usage Restrictions No restrictions when used in connection with reportage on this story 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.