M33 and M31: GalaxyM33 and M31: GalaxyInteraction Studyencounters in galaxy evolution.Examining gas accretion and pastAstrophysics of GalaxiesInvestigating M33 and M31: Past Interactions and Gas AccretionExamining the relationship between M33 and M31 to uncover galaxy evolution.2025-08-23T18:48:51+00:00 ― 5 min read