Dating Craters (IMAGE) Southwest Research Institute Caption Dating the moon's impact craters. Credit Credit: NASA/LRO/University of Southampton/University of Toronto Usage Restrictions Images/videos may be used by the media and the public for educational and informational purposes only 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.