How are Galaxies formed?
How big is the Milky Way Galaxy?\xa0How many Galaxies are there?\xa0Is the Andromeda Galaxy really going to crash into the Milky Way Galaxy (us???). For free home activities sign-up at www.WhoSmarted.com\nSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.