Ka taƙaita labarin:  Wata sabuwar takarda ta ce, wataƙila duniyarmu ta yi karo da wani abu mai kama da duniyar Mercury. Wannan abin mamaki zai iya bayyana dalilin da ya sa duniyarmu take da tsakiya mai zafi da ke ba ta filin maganadiso. Kuma hakan zai iya bayyana dalilin da ya sa wasu abubuwa masu ƙarancin ƙasa a cikin duniyar duniya ba su fito daga sauran abubuwan ginin duniyar ba - meteorites. Masana kimiyyar Oxford sun ce wani abu mai kama da Mercury ya buge duniya (hoton mai zane ya nuna). Wannan abu zai zama tushen zafi ga zuciyar duniyarmu. Wannan abu zai iya zama alhakin ƙirƙirar wata. Har ila yau, ya bayyana inda wasu rare-ƙasa abubuwa zo daga. Binciken, wanda masana kimiyya biyu daga Jami'ar Oxford suka yi, an buga shi a mujallar Nature. Ka'idarmu ta yanzu game da samuwar Duniya ta kunshi yawancin asteroids da sauran abubuwa da ke tarawa cikin jiki daya. Duk da haka, wannan tsarin ba zai iya bayyana inda tushen zafi na zuciyar duniya - da kuma filin maganadiso - ya fito ba. Bugu da ƙari, ɓawon burodi na duniya da suturar sutura sun bayyana suna da babban rabo na abubuwa masu ƙarancin ƙasa samarium da neodymium fiye da yawancin meteorites - suna ba da shawarar cewa akwai ƙarin wasa a cikin samuwar Duniya fiye da tunanin farko. Don magance wannan rashin jituwa, masana kimiyya sun yi imanin cewa wata duniyar da ta yi kama da duniyar Mars - amma kamar Mercury a cikin abun da ke ciki - ta buga Duniya a farkon rayuwarta. Wannan mai yiwuwa ya faru kimanin shekaru biliyan 4.5 da suka wuce. Jikin zai kasance yana da wadataccen sulfur amma ba shi da iskar oxygen - kamar Mercury. Masu bincike da yawa sun yi imanin cewa wata ta samo asali ne bayan da wata duniyar da ta kai girman duniyar Mars ta yi karo da duniya biliyoyin shekaru da suka wuce. Wannan shi ake kira babban tasiri hasashe. Ka'idar ta ce wata ta zama tarkace da aka bari bayan wani karo da ya faru tsakanin duniyarmu da wani taurari kimanin shekaru biliyan 4.5 da suka wuce. Wani lokaci ana kiran jikin da ke karo da Theia, bayan Titan na Girka wanda shine mahaifiyar Selene, allahiya na wata. Amma wani asiri ya ci gaba, wanda aka bayyana ta hanyar duwatsu da 'yan saman jannati na Apollo suka kawo...
Masana kimiyyar Oxford sun ce wani abu mai kama da Mercury ya buge duniya. Wannan abu mai girman duniyar Mars zai zama tushen zafi ga duniyarmu. Wannan abu zai iya zama alhakin samar da wata. Har ila yau, ya bayyana inda wasu rare-ƙasa abubuwa zo daga.