[The Epoch Times, Afrilu 10, 2024] (Wani rahoto na Epoch Times Li Yan ne ya tattara kuma ya ruwaito) Masana kimiyya sun yi gargaɗi a wani sabon bincike cewa rana mai faɗaɗa za ta haɗiye duniyarmu. A lokaci guda kuma, sauran duniyoyin da ke cikin tsarin hasken rana za su "janye su zama ƙura." Alhamdu lillahi, babu buƙatar firgita tukuna. Masana kimiyya sun ce hakan na iya faruwa a cikin kimanin shekaru biliyan 6.
Rahoton na “Daily Mail” ya bayyana cewa, bincike daga jami’ar Warwick da ke Birtaniya ya bayyana cewa taurari kamar rana suna matse kwayoyin halittar hydrogen zuwa helium a karkashin tasirin babban nauyi, ta yadda suke samar da haske da zafi. Duk da haka, duk taurari suna da iyakacin adadin hydrogen. Lokacin da hydrogen ya fara ƙarewa, an jefar da sojojin da ke kiyaye tauraro daga ma'auni.
Tun daga kusan shekaru biliyan 5, rana tamu za ta ƙone hydrogen da ke cikin sa sannan ta fara ƙone helium a cikin sassansa, ta faɗaɗa waje zuwa fiye da sau 200 girmansa.
Wasu manya-manyan taurari suna fashewa kamar supernovae lokacin da suka rushe, amma namu kadan ya isa ya mutu kai tsaye bayan cinye na karshe na makamashin nukiliya.
Wannan zai faru ne a cikin kimanin shekaru biliyan 6. A lokacin, ragowar rugujewar Rana ne kawai za a bar su, su zama farar tauraro da ke fitar da sauran zafi yayin da yake sanyi a hankali. Yana iya zama mai girma kamar Rana, amma bai fi Duniya girma ba, saboda haka yana da filin gravitational mai ƙarfi.
Farfesa Boris Gaensick na Jami'ar Warwick ya ce: "Labarin da ke da ban tausayi shi ne, akwai yuwuwar faduwar rana ta hadiye duniya kafin ta koma farar dodanniya."
Duk da haka, ba a bayyana abin da ke faruwa da sauran tsarin hasken rana da zarar rana ta rikide zuwa farin dwarf.
Ƙaddara marar tabbas
A cikin sabon binciken da suka yi, masu binciken sun yi nazari kan hasken farare guda uku a cikin shekaru 17.
Ta hanyar lura da tashi da faɗuwar haske, masana kimiyya za su iya tantance lokacin da abubuwa ke wucewa a gaban rana da kuma irin abubuwan da suke.
Ga mafi yawan taurari, canje-canje a cikin haske ko wucewa ana iya tsinkaya sosai yayin da duniya ke motsawa akai-akai cikin tsarinta.
Amma a kusa da fararen dwarfs, masu bincike sun gano cewa zirga-zirgar ababen hawa suna da rikicewa sosai kuma ba bisa ka'ida ba. Wannan yana nuna cewa makomar abubuwan da ke kewaye da fararen dwarfs na iya zama bala'i mai tsanani.
Taurari, taurarin taurari da tauraron dan adam da suka kusanci tsakiyar tsakiyar farin dwarf za a tsaga su guntu a ƙarƙashin tasirin nauyi. A ƙarshe, an murƙushe guntuwar ta zama ƙura yayin da suke yin karo da juna.
Wannan kura tana ci gaba da kewaya mataccen tauraro har sai ta watse zuwa sararin samaniya.
A tsarinmu na hasken rana, wannan zai zama makomar sauran abubuwa da yawa waɗanda ba su haɗiye ko lalata su ta hanyar faɗaɗa rana. Duk da haka, rashin tsinkayar tsarin fararen dwarf yana sa nazarin su ya fi wahala.
Gaineske ya ce "Madaidaicin gaskiyar cewa muna gano gutsuttsura na asteroids, watanni har ma da taurarin da ke buge fararen dwarfs a kowane sa'o'i kadan," in ji Gaineske. "Amma bincikenmu ya nuna cewa waɗannan tsarin Halayyar na iya haɓaka da sauri."
"Rashin hasashe na waɗannan hanyoyin ya sa masana ilimin taurari su haukace-minti ɗaya suna can, na gaba kuma sun tafi. Wannan alama ce ta ruɗani na yanayin da suke ciki."
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