Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Ebe ọ bụ na a na-ahụ ụyọkọ kpakpando Andromeda site n'akụkụ ruo n'akụkụ, ọ na-esiri mmadụ ike ịmụ otú ọ dị. Ihe onyonyo ndị e mere nke ọma nke ụyọkọ kpakpando ahụ yiri ka ọ na-egosi ụyọkọ kpakpando na-agba gburugburu nke ọma, na-egosipụta ogwe aka abụọ na-aga n'ihu na-esite na ibe ha site na opekata mpe ihe dịka afọ ọkụ 13,000 (820,000,000 astronomical units) na enwere ike ịgbaso ya site na anya nke ihe dịka afọ ọkụ 1,600 (100,000,000 AU) site na isi. A na-atụ aro ihe ndị ọzọ yiri okirikiri dị ka otu ogwe aka okirikiri ma ọ bụ ihe osise nke ogologo, filamentary, na ogwe aka okirikiri siri ike. A na-eche na ihe kachasị kpatara nkwarụ nke usoro okirikiri bụ mmekọrịta na satellites galaxy M32 na M110. A pụrụ ịhụ nke a site n'ịkwapụ nke igwe ojii hydrogen na-anọpụ iche site na kpakpando. Na 1998, ihe osise sitere na European Space Agency's Infrared Space Observatory gosipụtara na ọdịdị zuru ezu nke Andromeda Galaxy nwere ike ịbụ na ọ na-agbanwe n'ime ụyọkọ kpakpando. A na-ejikarị gas na ájá dị n'ime ụyọkọ kpakpando eme ihe n'ọtụtụ mgbanaka na-ekpuchi, na mgbanaka a na-ahụkarị nke e guzobere na radius nke 32,000 afọ ìhè (2.0 × 109 AU) (10 kiloparsecs) site na isi, nke ụfọdụ ndị na-enyocha mbara igwe na-akpọ mgbanaka ọkụ. A na-ezobe mgbanaka a site na onyonyo ọkụ a na-ahụ anya nke ụyọkọ kpakpando ahụ n'ihi na ọ bụ ntụ oyi ka ọ bụ, na ọtụtụ n'ime kpakpando na-etolite na Andromeda Galaxy na-elekwasị anya ebe ahụ. Nnyocha ndị e mere mgbe e mesịrị site n'enyemaka nke Spitzer Space Telescope gosiri otú usoro mgbanaka Andromeda Galaxy si dị na infrared yiri ka ọ bụ ogwe aka abụọ na-agbanwe agbanwe na-apụta site na etiti etiti ma na-aga n'ihu karịa nnukwu mgbanaka ahụ a kpọtụrụ aha n'elu. Otú ọ dị, ogwe aka ndị ahụ abụghị ndị na-aga n'ihu ma nwee usoro nkewa. Nnyocha e ji nlezianya nyochaa mpaghara dị n'ime nke Andromeda Galaxy site n'otu igwe onyonyo ahụ gosikwara obere mgbanaka ájá nke a kwenyere na ọ bụ mmekọrịta nke M32 kpatara ihe karịrị 200 nde afọ gara aga. Nkọwapụta na-egosi na ụyọkọ kpakpando ahụ pere mpe gafere diski nke Andromeda...  Ajụjụ: Olee ụyọkọ kpakpando nke nwere ike na-agbanwe ụdị ya?
Andromeda Galaxy