Mai yiwuwa Jupiter Ya Ci Tauraron Jarirai Don Ya Haɗu da Karfe: Masana Kimiyya 

Jupiter ita ce duniya mafi girma a cikin tsarin hasken rana kuma yana da girman da ya kai 2.5x fiye da sauran duniyoyin da aka haɗa tare. Yawancin zasu tuna cewa Jupiter galibi ana yin su ne daga helium da hydrogen. Amma ba kamar sauran kattai na gas ba, akwai gagarumin kasancewar karafa a cikin abubuwan da ke cikin duniyar. A karshe masana kimiyya sun yi nasarar tantance inda wannan karfen da ke cikin Jupiter ya samo asali – sauran taurarin duniya da Jupiter suka cinye kafin su samu cikakkiyar halitta.

Yin amfani da na'urar Kimiyyar Gravity a kan binciken Juno na NASA, masana kimiyya sun tashi don tantance abubuwan da ke cikin Jupiter. Juno, mai suna Goddess na Romawa mai suna guda ɗaya wanda ya auri Allah Jupiter na Romawa, ya shiga cikin kewayar Jupiter a cikin 2016 kuma ya yi amfani da igiyoyin rediyo don auna filin gravitational da ke kewayen duniya.

Masana kimiyya sun yi amfani da na'urorin don tantance cewa abubuwa masu ƙarfe da aka samu a cikin Jupiter, waɗanda ke da jimlar adadin duniya sau 11 zuwa 30, an binne su a cikin duniyar duniyar. Karfe sun kasance kusa da tsakiyar Jupiter fiye da na waje.

"Akwai hanyoyi guda biyu don katon iskar gas kamar Jupiter don samun karafa yayin da aka samu shi: ta hanyar haɓaka ƙananan duwatsu ko manyan taurari." ya ce Jagorar marubucin Yamila Miguel na binciken mai taken "Ambulan inhomogeneous Jupiter inhomogeneous envelope," wallafa a cikin mujallar Astronomy da Astrophysics.

“Mun san cewa da zarar duniyar jariri ta yi girma, sai ta fara fitar da tsakuwa. Wadatar karafa a cikin Jupiter da muke gani yanzu ba zai yiwu a samu ba kafin wannan. Don haka za mu iya keɓance yanayin tare da tsakuwa kawai a matsayin daskararru yayin samuwar Jupiter. Planetesimals sun yi girma da yawa don a toshe su, don haka tabbas sun taka rawa."

Planetesimals abubuwa ne masu ƙarfi a sararin samaniya waɗanda ke fitowa daga ƙurar ƙurar sararin samaniya. Da zarar girmansu ya kai kusan kilomita guda, waɗannan taurarin taurari suna iya amfani da filin gravitational don girma girma - su zama protoplanets.

"Sakamakon mu yana nuna cewa Jupiter ya ci gaba da tattara abubuwa masu nauyi da yawa yayin da ambulan hydrogen-helium ke girma, sabanin hasashen da ya danganta da yawan keɓewar dutse a cikin mafi sauƙi cikin jiki, yana fifita a maimakon tsarin tushen duniya ko kuma ƙarin hadaddun samfuran matasan," in ji Miguel.