Extraction of HMT (IMAGE) Hokkaido University Caption Daniel P. Glavin, a co-author of the study, processing the fragment from the Murchison asteroid to extract HMT (Photo: Daniel P. Glavin). Credit Daniel P. Glavin Usage Restrictions This image is copyrighted but may be used to report this press release if credited as instructed. 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.