孔雀座的庞大星系
2023年6月23日 Giant Galaxies in Pavo Image Credit & Copyright: Mike Selby, Observatorio El Sauce Explanation: Over 500,000 light years across, NGC 6872 (top right) is a truly enormous barred spiral galaxy, at least 5 times the size of our own very large Milky Way. The appearance of this giant galaxy’s distorted and stretched out spiral arms suggests ...