Ọtụtụ ndị ọkà mmụta sayensị gosipụtara na ọnụego obi ya bụ 103 beats / min tupu mmalite ma mụbaa ruo 240 beats / min n'oge mbido mbido mbido. Mgbe ọ ruru orbit, Sputnik 2 ihu cone e jettisoned ọma; Otú ọ dị, "Block A" isi adịghị iche dị ka atụmatụ, na-egbochi okpomọkụ akara usoro si arụ ọrụ n'ụzọ ziri ezi. Ụfọdụ nke thermal mkpuchi dọwara rụrụ, na-eweli ụlọ okpomọkụ na 40 ° C (104 ° F). Mgbe awa atọ nke weightlessness, Laika si pulse kwụsịrị ịbụ 102 ugboro / min ogologo oge karịa ọnwa atọ, ọ nwụrụ n'oge atọ gara aga ule.
Mpaghara A