不规则星系NGC 55
2019 July 12 Magellanic Galaxy NGC 55 Image Credit & Copyright: Acquisition – Eric Benson, Processing – Dietmar Hager Explanation: Irregular galaxy NGC 55 is thought to be similar to the Large Magellanic Cloud (LMC). But while the LMC is about 180,000 light-years away and a well-known satellite of our own Milky Way Galaxy, NGC 55 is more like...