Ahuna Mons 2 (IMAGE) American Geophysical Union Caption Ceres's mysterious mountain Ahuna Mons is seen in this mosaic of images from NASA's Dawn spacecraft. Dawn took these images from 240 miles (385 kilometers) above the surface, in December 2015. The resolution of the image is 120 feet (35 meters) per pixel. Credit NASA Usage Restrictions None 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.