GalaxiesNameInstitutional AffiliationGalaxiesQuestion 1Irregular galaxies. They have no regular or symmetrical structure. They are divided into two groups, Irr I and Irr II.Question 2Spiral galaxies. They constituents: a bulge, disk, and halo. These galaxies are also categorized into two groups, ordinary and barred.Question 3The brightness of the galaxy can alter its shape. Also, the distance from earth influences the view of the galaxy. Question 4Elliptical galaxy. These appear like stretched circle (Pollo, 2015). The light is smooth, with the surface splendor diminishing from the middle.Question 5Spiral galaxies. Identifying the three most important components was challenging (Pollo, 2015). Also differentiating between the barred and regular shape was thought-provoking.Question 6Using advanced image processing method and powerful learning algorithm makes automation stars and galaxies classification a faster alternative.ReferencePollo, A. (2015). Galaxy properties. In Introduction to Cosmology 2, 89-100.