Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: Ainihin lokacin tashi ya bambanta daga tushe zuwa tushe kuma an ambaci shi azaman 05:30:42 Moscow Time ko 07:22 Moscow Time. A lokacin da aka kara saurin numfashi na Laika ya karu zuwa tsakanin sau uku zuwa hudu na pre-launch rate. Na'urori masu auna firikwensin sun nuna bugun zuciyarta ya kasance 103 beats / min kafin a tashi kuma ya karu zuwa 240 beats / min yayin hanzarin farko. Bayan ya kai orbit, Sputnik 2 ta hanci mazugi da aka jettisoned samu nasarar; duk da haka da "Block A" core bai raba kamar yadda aka tsara, hana thermal kula da tsarin daga aiki daidai. Wasu daga cikin rufin zafi ya ɓace, yana ɗaga yanayin zafin jiki zuwa 40 ° C (104 ° F). Bayan sa'o'i uku na rashin nauyi, bugun jini na Laika ya daidaita zuwa 102 beats / min, sau uku fiye da yadda ya ɗauka a lokacin gwajin ƙasa na baya, alamar damuwa da take ciki. Hoto na farko ya nuna cewa Laika ta damu amma tana cin abincinta. Bayan kimanin sa'o'i biyar zuwa bakwai a cikin jirgin, ba a sami ƙarin alamun rayuwa daga jirgin sama ba. Masana kimiyya na Soviet sun shirya su kashe Laika tare da cin abinci mai guba. Shekaru da yawa, Tarayyar Soviet ta ba da maganganu masu rikitarwa cewa ta mutu ko dai daga asphyxia, lokacin da batura suka kasa, ko kuma an kashe ta. An yada jita-jita da yawa game da ainihin hanyar mutuwarta. A cikin 1999, wasu kafofin Rasha da yawa sun ba da rahoton cewa Laika ta mutu lokacin da ɗakin ya yi zafi sosai a zagaye na huɗu. A watan Oktoba 2002, Dimitri Malashenkov, daya daga cikin masana kimiyya a bayan aikin Sputnik 2, ya bayyana cewa Laika ya mutu ta hanyar zagaye na hudu na jirgin daga zafi. A cewar wata takarda da ya gabatar a Majalisa ta Duniya ta Duniya a Houston, Texas, "Ya bayyana cewa ba shi yiwuwa a ƙirƙiri ingantaccen tsarin sarrafa zafin jiki a cikin irin wannan ƙayyadaddun lokaci".Kashi biyar bayan haka, bayan 2,570 orbits, Sputnik 2 - gami da ragowar Laika - ya rushe yayin sake shiga ranar 14 ga Afrilu 1958.  Tambaya: Wane bangare na Sputnik 2 ya sami matsala bayan ya isa sararin samaniya?
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