<prompt> Suro saa 1920 lan lamar kasatsәna kate Harlow Shapley-a Heber Curtis-a The Great Debate  <response>: , kəla nature shi Milky Way a, spiral nebulae a, kuru awoa dunyabe sammaso. Andromeda Nebula Kura dә galaxy laa diyabe wo ro bayanzә karo, Curtisye nәlewa laa dunowa so dәga bayanzәna, sandi dә samibedә samibedәga samibedәga kalkalzәna, kuru Doppler shift kura dәga. 