El magnetic filin na Duniya na kare mu kowace rana daga abubuwan da aka caje su da kuma jujjuyawar daga hasken rana. Ana yin wannan garkuwar ta hanzarin jujjuyawar dumbin ƙarfe na baƙin ƙarfe a cikin ƙirar duniyar. Don kiyaye wannan campo birgima, samfurin gargajiya yayi da'awar cewa asalin Duniya ya sanyaya kusan digiri 3000 a cikin shekaru biliyan 4,3 da suka gabata. Wannan ya kasance ba tare da kirga tasirin Wata ba.
A gargajiya model na Magnetic filin samuwar na Tierra ya tayar da mafi girma. Don wannan yanayin yanayin halittar yayi aiki, dole ne duniya ta narkar da shekaru biliyan 4000 da suka shude gaba daya, kuma lallai ne gindinta ya zama a hankali ya huce zuwa kimanin digiri 6800. Aikin kwanan nan kan tallan abin da ya faru a farkon canjin yanayin zafin duniyarmu, da kuma ilimin kimiyyar halittar kasa kan tsarin carbiona'yan uwa kuma tsofaffin basalts sun sabawa wannan sanyaya. Idan ba a cire irin wannan yanayin zafi ba, masu binciken suna ba da wata hanyar samar da makamashi a cikin wannan binciken.
Wata ƙungiyar masu bincike sun ba da shawarar cewa zafin ya sauka da digiri 300 kawai. Aikin na Ldaya, an manta shi har yanzu, sannan zai biya wannan bambancin don ci gaba da aikin geodynamics.
La Tiira yana daukar fasali mai fasali, yana juyawa kusa da wata karkatarwa wacce take jujjuya sandunan, kuma alkyabbarsa ta gyaru ta yadda tasirin wata ya haifar. Masu bincike sun nuna cewa wannan tasirin na iya ci gaba da motsa motsi na gami baƙin ƙarfe ruwa wanda shine asalin tsakiyar, sannan kuma yana samar da maganadisu na Duniya.
Wannan makamashi isa ya samar da maganadisu Tierra cewa tare da Wata, yana warware manyan rikice-rikice na ƙirar gargajiya. Irin wannan tasirin ramuwar gravitational akan magnetic magon wata duniya an yadu dashi ta hanyar tauraron dan adam guda biyu, na Jupiter da na exoplanets da yawa.
Kamar yadda ba juyawa na Duniyar da ke kusa da sashinta, ba kuma alkiblar wannan jigon, ko kuma kewayar Wata ba daidai ba ne, tasirin da suke da shi a kan motsi a cikin tsakiya ba shi da karko kuma yana iya haifar da yanayin yanayin juyi. Wannan lamarin ya sa ya yiwu a bayyana wasu ƙwayoyin cuta na calor a cikin cibiya ta waje da kan iyakarta tare da layin ƙasa. A tarihance, wannan na iya haifar da narkewar kololuwa a cikin zurfin alkyabba kuma a ƙarshe manyan al'amuran da suka shafi aman wuta a saman duniyar Tierra. Wannan sabon samfurin yana nuna tasirin tasirin Ldaya a duniya ya wuce sauƙin yanayin igiyar ruwa.