Maybe not. Recently, amateur astronomer Giuseppe Donatiello discovered five new satellite galaxies around the Sculptor galaxy, officially known as NGC 253. When he and a team of astronomers looked ...

2. Triangulum Galaxy is a small, face-on spiral 2.7 million light-years away, part of our Local Group and a companion to Andromeda. 3. NGC 300 Located in the Sculptor Group, about 6 million light ...