The NordSIMS laboratory (IMAGE) University of Copenhagen - Faculty of Science Caption Fig. 3. The NordSIMS laboratory at the Swedish Museum of Natural History, one of two labs where analyses were conducted to date the Hiawatha impact crater. Credit University of Copenhagen Usage Restrictions none 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.