Har zuwa yanzu, ka'idar Big Bang ana ɗauka ita ce babbar ka'idar asalin asalin shimfiɗar jariri na 'yan adam. A cewar masu ilimin taurari, wani lokaci mai tsawo wanda ba a dade da shi ba a sararin samaniya akwai wata katuwar kwalliya mai haskakawa, wacce aka kiyasta zafin nata a miliyoyin digiri. Sakamakon halayen sunadarai da suka faru a cikin yanayin wutar, fashewar wani abu ya faru, wanda ya watsa adadi mai yawa na kananan kwayoyi da makamashi a sararin samaniya. Da farko, waɗannan ƙwayoyin sun yi zafi sosai. Sannan Sararin samaniya yayi sanyi, abubuwan jan hankalin sun hadu da juna, suna taruwa a cikin sarari daya. Abubuwan da aka sauƙaƙe sun jawo hankali ga waɗanda suka fi nauyi, wanda ya tashi ne sakamakon sanyin duniya a hankali. Wannan shine yadda aka samar da taurari, taurari, taurari.
A cikin goyon bayan wannan ka'idar, masana kimiyya sun ambaci tsarin Duniya, wanda sashinta na ciki, wanda ake kira da ginshiƙi, ya ƙunshi abubuwa masu nauyi - nickel da baƙin ƙarfe. Babban, bi da bi, an rufe shi da mayafin kauri na duwatsu masu haske, waɗanda suka fi sauƙi. Farfajiyar duniyar, a wata ma'anar, ɓawon ƙasa, ga alama yana yawo kan saman narkakken talakawa, sakamakon sanyinsu.
Samuwar yanayin rayuwa
Duniyar a hankali ta huce, ta samar da wurare masu yawa a saman ta. Ayyukan volcanic na duniya a wancan lokacin yana aiki sosai. Sakamakon fashewar magma, an jefa tarin gas da yawa a sararin samaniya. Mafi sauki, kamar su helium da hydrogen, nan take sun bushe. Moleananan kwayoyin sun kasance sama da saman duniyar duniyar, waɗanda ke jan hankalin ta ta filayen gravitational. A karkashin tasirin abubuwan waje da na ciki, tururin iskar gas din da aka fitar ya zama tushen danshi, hazo na farko ya bayyana, wanda ya taka muhimmiyar rawa wajen bayyanar rayuwa a duniya.
A hankali, ƙwarewar cikin gida da ta waje ta haifar da bambancin yanayin da ɗan adam ya saba da shi:
- duwatsu da kwaruruka da aka kafa;
- teku, tekuna da koguna sun bayyana;
- an samar da wani yanayi a kowane yanki, wanda ya ba da kwarin gwiwa ga ci gaban wani nau'i ko wata rayuwa a doron kasa.
Ra’ayi game da kwanciyar hankali na duniya da kuma cewa an ƙirƙira shi ƙarshe ba daidai bane. Arkashin tasirin abubuwa masu banƙyama da ƙarewa, har yanzu ana ci gaba da samin duniyan. Ta hanyar sarrafa tattalin arziƙi mai lalata shi, mutum yana ba da gudummawa ga hanzarta waɗannan ayyukan, wanda ke haifar da mummunan sakamako.
