Babban abin damuwar da muke da shi a matsayinmu na mutane shine hango hasashen, ta wata hanyar, ta yaya da lokacin da zamu mutu. Wata ƙungiyar masana taurari da alama sun ɗauki wannan zuwa iyakar tunda, kamar yadda suke da'awa, saboda jerin lissafi da kwatancen da suka gudanar don sani yaya kuma yaushe rana zata mutu kuma, tare da shi, dukkanin Tsarinmu na Rana.
Kafin ci gaba, bari na fada muku cewa akwai sauran lokaci mai tsawo har wannan zai iya faruwa, a kalla idan muka kalli lissafin da wannan rukunin masu binciken suka yi, ta yadda babu wani daga cikinmu da ya taru a wannan shigar da zai iya rayuwa har ma da cewa, wataƙila wannan zai zo a gaba, ba za a sami ɗan adam a lokacin ba.
Ta hanyar kwatankwacin su, Rana zata mutu a shekaru biliyan 10
Dangane da lissafin da aka sanya kuma aka buga, zamu iya fahimtar hakan Yau Rana tana kimanin shekaru biliyan 4.6 tsoho An auna wannan zamanin ne bayan an gwada shi da wasu abubuwa a cikin Rana mai amfani da Rana wanda ya samu lokaci ɗaya. Dangane da lura da nazarin sauran taurari a sararin samaniya, masana taurari waɗanda sukayi aiki akan wannan aikin sun hango hakan Rana zata mutu wani lokacin idan rayuwar ta ta kai shekaru biliyan 10.
Yanzu, wannan baya nufin rayuwa a cikin Rana tana da daɗi kamar haka, amma a cikin hasashe an sanar cewa idan shekarun Rana sun kai Shekaru biliyan 5 da suka gabata, zai ci gaba da zama jarumin jarumi. Wannan yana nufin cewa jigon tauraron zai taho yayin da shimfidar da ke waje ta fadada har sai da ta kai ga zagayen duniyar Mars. Sakamakon haka, wadannan yadudduka zasu lullube duniyar su ko menene, a wannan lokacin, na iya zama daga gare ta.
Ara haske na shekara-shekara na hasken rana na iya kashe rai a Duniya da wuri fiye da yadda muke tsammani
Don wannan fadadawa da zai faru har yanzu akwai wasu shekaru 400 a gaba, lokacin da kamar yana da tsayi sosai amma a cikin abin da abubuwa zasu faru da zai haifar da fadada. A wannan lokacin ana tsammanin Rana, kamar yadda ta faru, kara hasken ta da kashi 10% a duk shekaru biliyan daya wanda, a cewar masu binciken, zai kawo karshen rayuwa a Duniya.
Matsalar da hasken rana ke karuwa kowace shekara, kodayake a cikin wannan ɗan gajeren lokaci kusan ba za a iya fahimta a gare mu ba, shi ne yanayin zafi ma zai tashi, wanda a ƙarshe zai iya zama cikin manyan matsaloli kamar gaskiyar cewa tekuna daga ƙarshe suka ɓace, saman duniya yayi zafi sosai don ruwa ya iya samuwa a ciki kuma, sabili da haka, duniya ta kasance mai ruwa, wani abu wanda, kamar yadda muka sani, yana da mahimmanci don tabbatar da rayuwa akan duniyar Duniya.
Bayan Rana ta juye izuwa jar katuwar zata ja baya zuwa farin dodo
Bayan shekaru miliyan 5.000, bisa ga binciken da wannan rukuni na masana taurari suka wallafa, abin da zai faru ya fi wahalar tantancewa. Kodayake, kamar yadda za'a iya karantawa a cikin takaddar, yafi yuwuwar cewa Rananmu zata tashi daga wani katuwar jariya zuwa farin dwarf don ta ƙare ta rikide ta zama duniyar nebula, a ƙarshe mai nuna ƙarshen Tsarin Rana. Kamar yadda masanin taurari yayi tsokaci Albert zijlstra, daya daga cikin wadanda ke da alhakin bincike kuma farfesa a Jami'ar Manchester:
Lokacin da tauraro ya mutu, yakan fitar da iskar gas da ƙura zuwa sararin samaniya wanda zai iya kaiwa rabin nauyin tauraron. Wannan yana bayyana ainihin tauraron, wanda a wannan lokacin a rayuwarsa yana ƙarancin mai, ƙarshe rufewa kuma daga ƙarshe ya mutu.
Daga nan ne kawai sai zuciyar mai zafi ta sa fitar da ambulaf ya haskaka kusan shekaru 10.000, wani ɗan gajeren lokaci a cikin ilimin taurari. Wannan shine abin da ya sa keɓaɓɓun duniya su bayyane. Wasu suna da haske sosai ana iya ganin su daga nesa mai nisa wanda yakai dubunnan miliyoyin haske, inda tauraruwar da kanta zata suma don gani.
Ƙarin Bayani: Nature