Team Testing CT Scanners on Extraterrestrial Objects (image) NASA/Goddard Space Flight Center Share Print E-Mail Caption NDE Materials Scientist/Engineer Justin Jones (right) holds a pristine lava rock containing a zeolite crystal. Goddard Chief Scientist James Garvin holds in his right hand an impact melt breccia from the Elgygytygyn impact crater in Siberia and in his left hand a hawaiite with green olivine crystals. The background graphic shows the CT scans that reveal the internal structure and unique minerology of the lava rock from Earth's newest land -- Hunga Tonga Hunga Ha'apai in the Kingdom of Tonga. Credit Credits: NASA/W. Hrybyk Usage Restrictions None Share Print E-Mail 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.