Yawancin gwaje-gwajen da za a yi domin sanin tasirin wasu sabon abu game da mai rai Za a fara aiwatar da su da farko tare da dabbobi kuma ba tare da la'akari da sakamakon da aka kiyasta ba, dabbobin za su zama farkon waɗanda suka fara samun wannan tasirin.
Tafiya zuwa sararin samaniya ɗayan matakai ne masu rikitarwa ga bil'adama kuma irin wannan tunanin zai zama mai yiwuwa ne da daɗewa. Amma mun taba jin ra'ayin tafiya zuwa sarari tare da karnuka? Menene dalilan wannan tafiya? Yaya aka yi?
Tafiya ta farko zuwa sararin samaniya zai kasance wani hadadden ra'ayi ga kowa kuma wannan abu ne mai sauƙin gaske ga duk wanda ke cikin aikin yayi la'akari. Duk Tarayyar Soviet da Amurka duk suna cikin wannan tseren, don tantance wanne ne daga cikin waɗannan ƙasashe biyu da zai shiga wannan kasada a karon farko.
Saboda dubunnan haɗarin da aka ƙara masu game da tunanin wannan tafiya, yanke shawara ta ƙarshe ita ce gwaji tare da kare.
Saboda haka, da yawa moscow batattun karnuka, domin zaɓan waɗanda suka saba da yanayin wahala na yunwa da wofintattu. Daga cikin binciken da yawa, an sami Laika, matsakaicin matsakaicin kare.
Menene horon Laika?
Duk da cewa ba sauki, karnuka sun kasance cikin horo mai ƙarfi don samun damar shiga wannan gwajin:
- Sun kasance sanya shi a cikin centrifuges wanda yayi simintin hanzarin roka, da kuma na'uran dake kwaikwayon sautin kumbon.
- Don amfani dasu da girman, a hankali an kulle su a cikin ƙarami da ƙananan karami.
- Irin wannan yanayin da aka kwaikwaya lafiyar karnukan na kara tabarbarewa saboda irin abubuwan motsawar da aka gabatar musu. Raguwar yin bayan gida da fitsari ya tilasta wa masu binciken yin amfani da kayan shafawa.
Godiya ga halinta na nutsuwa da halinta, da an zabi Laika don aiwatar da tafiyar, kasancewar ranar kenan Nuwamba 3, 1957 cewa kare zai ɗauki sararin samaniya a cikin Sputnik 2.
Me yasa Laika ta mutu?
Tarihin masana kimiyya yayi gargadin cewa mutuwar Laika zai kasance saboda rashin isashshen oxygen, amma wannan duk da wannan, ba zaiyi magana game da mummunan mutuwa ba, tunda yaji daɗi masu sarrafa ruwa na atomatik, kazalika da abinci don cin nasara a duk lokacin tafiyar.
A cikin kalmomin masu gwaji, Laika zai more rayuwa lafiya, kazalika da abubuwan da ake buƙata don rayuwa na dogon lokaci. Koyaya, majiyoyin kwanan nan suna ikirarin cewa labarin da masana kimiyya suka bayar ƙarya ne kuma akasin haka, da Laika zata sha mummunan mutuwa.
Laika Da na mutu 'yan sa'o'i bayan jirgin ya fara, saboda wani harin firgita da aka sha, wanda, tare da zafin rana na jirgin, zai kawo ƙarshen rayuwar dabbar mai ƙafafu huɗu. Ta wannan hanyar, Sputnik ba shi da komai face ya kewaya na tsawon watanni 5 ta sararin samaniya kuma kamar dai hakan bai isa ba, dawowar sa duniya zai zama yana ƙonewa Ragowar Laika a daidai lokacin da muke saduwa da yanayin 0.
Wanda ke kula da horar da karnukan ya kasance yana tunanin wannan 'yar damar tsirawar Laika.
Abin da ya sa wannan mutumin ya sace ta kwanaki kafin tashin ta, ya kai ta gida kawai more kwanakin ƙarshe na rayuwa tare da iyali, yana ba shi damar jin daɗin ɗan rayuwar da ba zai taɓa rayuwa ba saboda ƙiyayyar titi. Don haka rayuwar wannan kare zata ƙare, tafiya zuwa sararin samaniya wanda zai ƙare rayuwar wannan dabbar da ba ta da wata masaniya game da abin da ya faru.