Galaxy M51 (IMAGE) Goldschmidt Conference Caption Galaxy M51 is a spiral galaxy, about 30 million light years away, that is in the process of merging with a smaller galaxy seen to its upper left. Credit Image credit: X-ray: NASA/CXC/SAO; Optical: Detlef Hartmann; Infrared: Courtesy NASA/JPL-Caltech. Hi-definition image available at https://www.nasa.gov/mission_pages/chandra/multimedia/spiral-galaxy-m51.html Usage Restrictions See details at https://www.jpl.nasa.gov/imagepolicy/ 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.