M81 References Images M81 galaxy Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: M81 group…group is the spiral galaxy M81. Much like the Andromeda and Milky Way galaxies, M81 is of Hubble type Sb and luminosity class II. Read More…group is the spiral galaxy M81. Much like the Andromeda and Milky Way galaxies, M81 is of Hubble type Sb and luminosity class II. Read More
