N'ihi na a na-ahụ Andromeda Galaxy nso na nsọtụ, ọ na-esiri ike ịmụ usoro okirikiri ya. Otú ọ dị, ihe oyiyi ndị a na-ahụ anya nke ụyọkọ kpakpando ahụ yiri ka ọ na-egosi ụyọkọ kpakpando na-ahụ anya nke ọma, na-egosipụta ogwe aka abụọ na-aga n'ihu nke na-ekewapụ site na ibe ha site na opekempe nke ihe dịka 13,000 afọ ọkụ (820,000,000 astronomical nkeji) na nke a nwere ike ịgbaso n'èzí site na anya nke ihe dịka 1,600 afọ ọkụ (100,000,000) site na isi. A na-atụ aro usoro ndị ọzọ na-agbanwe agbanwe dị ka otu ogwe aka na-agbanwe agbanwe ma ọ bụ usoro nke obere ogologo, filamentary, na thick spiral. A na-eche na ihe kachasị kpatara usoro nke ụyọkọ kpakpando na-enwe mmekọrịta na galaxy satellites na M32 na M110. Nke a nwere ike ịhụ site na mkpochapụ nke kpakpando ndị na-adịghị ahụ anya site na mbara igwe na-ahụ anya. N'afọ 1998, igwe na-ahụ anya nke
Andromeda Galaxy