Hasken arewa abubuwa ne masu ban sha'awa waɗanda ke ƙawata sararin samaniya saboda nunin da suka yi a lokacin. An yi magana da yawa game da su tun lokacin da aka gano su, kasancewar abubuwan nazari akai-akai. Amma ka taba yin mamaki, shin suna wanzuwa bayan Duniya? Ofishin Jakadancin Rosetta zai iya amsa wannan tambayar.
Kowace manufa ta sararin samaniya tana nufin ƙarin koyo game da wasu sassa na sararin samaniya da abubuwan da suka haɗa shi. Misalin wannan sune shahararru kuma manyan tauraro mai wutsiya, abubuwan ban mamaki masu wucewa da halaye marasa iyaka don ganowa. Ɗaya daga cikin abubuwan da aka gano na baya-bayan nan shine haskenta na arewa, amma shin da gaske ne?
Hakanan kuna iya sha'awar labarin namu: Hasken Arewa: Menene su kuma yaya aka yi su?
Ofishin Jakadancin Rosetta: Muhimmiyar alƙawarin da ESA ta gabatar
Source: The Confidential
Tare da Babban manufar nazarin tauraro mai wutsiya 67P/Churyumov-Gerasimenko, da Turai Space Agency, kaddamar a 2004, da Rosetta bincike. Zanensa ya ƙunshi wani tsari na musamman wanda aka daidaita don magance saman tauraron tauraruwar wutsiya da ake magana a kai, yana kwantar da yiwuwar lalacewa.
Da farko dai babban wurin da aka nufa na Ofishin Jakadancin na Rosetta wani tauraro mai wutsiya ne daban da wanda aka tsara, amma saboda matsalolin da aka fuskanta wajen kaddamar da wannan taron, an dage wannan taron. Sannan, tare da gyare-gyaren da suka dace, binciken sararin samaniya ya shirya don sake tashi. Wannan lokacin, tare da sabon makasudin gudanar da binciken.
Shawarar ta kunshi shiga cikin hulɗa da tauraron dan adam da aka ambata a tsakanin shekarun 2014 da 2015 bi da bi. Da zarar an sami matsayi a saman wannan mahallin sararin samaniya, tsarin da aka ambata a baya, mai suna Philae, zai tura ƙungiyar gwaji da yawa.
Ta hanyar kayan aikin da suka ƙunshi babban ƙungiyar, ra'ayin shine tattara mafi girman adadin abu da bayanai akan 67P. Zuwa menene karshen? sami kayan, iskar gas da sauran nau'ikan mahadi na tauraro mai wutsiya domin a yi nazari.
Nasarar Ofishin Jakadancin na Rosetta zai zama wani muhimmin ci gaba na tarihi a cikin al'ummar kimiyya, tun da ba a taɓa kafa irin wannan buri ba. Lalle ne, kawai sanannun magabata. Sun kasance masu sauƙi na gardama a kewayen tauraro mai wutsiya, amma babu abin da ya kafa lamba kai tsaye.
Dukkan taurarin dan wasan tauraro mai wutsiya sun kasance a zahiri budurwowi tun farkon fitowar tsarin hasken rana, wato, ba a yi musu wani abu ba tun lokacin. Kuma ko da suna da su, ba su da yawa; don haka, zurfafa cikin su wani katon mataki ne na wuce iyakar tsaunin kankara a tsakiyar babban teku.
Hasken Arewa: Damar Da Ofishin Rosetta ya Gano
Gaskiya mai wuce gona da iri ga binciken shine ganin hotunan electromagnetic a cikin firikwensin ultraviolet na binciken. Har ya zuwa yanzu, abubuwan da ke iya fitar da waɗannan abubuwan nunin sararin samaniya su ne taurari ko wata.
Duk da haka, abin mamaki ga mutane da yawa, da alama Hasken Arewa su ma sun kasance a kan tauraro mai wutsiya. Godiya ga binciken da binciken Rosetta ya yi, an gano sabon sararin sama kusan ba zato ba tsammani, amma yana iya zama tabbatacce.
Da farko, An yi tunanin shine "coma" na al'ada na tauraron dan adam, amma ƙarin bincike game da yadda aka kafa shi, ƙarshe ya bambanta. An rarraba haske a kusa da tauraro mai wutsiya 67P a matsayin nasa kuma na musamman, al'amarin da ba a taɓa ganin irin wannan nau'in halitta ba. Gabaɗaya, yana bin kusan tsari iri ɗaya na samuwar fitilun arewa akan duniyar duniyar.
A cikin kanta, taƙaita ɗan taƙaita duk halayen da ke faruwa, m iska da barbashi na rana Sun bugi filin maganadisu na duniya da sauri. Wadannan barbashi ana cajin su ta hanyar lantarki, ta yadda, a lokacin da aka yi karon, yana haifar da tasirin hasken wuta da mutane da yawa suka sani.
Yin amfani da waɗannan ra'ayoyin ga tauraron dan adam, kawai bambancin da za a iya gani shi ne waɗannan barbashi na hasken rana yi karo kai tsaye da iskar “coma”. Wato iskar hasken rana, wanda aka caje shi da electrons, kai tsaye yana yin tasiri ga hayakin iskar gas na 67P-CG.
Sakamakon shine "karye" ruwa da sauran abubuwan da ke haifar da tasiri na musamman na fitilun arewa. Wannan labari yana taimakawa san yanayin yanayin hasken rana da ci gabanta a sararin sanyi, Yin hidima a matsayin gada don kare manufofin gaba.
An shagaltu da jigon? Shiga cikin wasu binciken daga Ofishin Jakadancin Rosetta!
Source: The Confidential
Idan kun gigice da gaskiyar cewa Hasken Arewa ya wanzu akan tauraro mai wutsiya, jira har sai kun gano sauran bayanan da Rosetta ta kawo. Duk da haka, ba abu ne mai sauƙi ba, tun da farko, an soki ESA da kakkausar murya saboda rashin gaskiya. Bayanan da binciken Rosetta ke tattarawa ba a buga dalla-dalla ba, ƙara rashin jin daɗi a tsakanin talakawa.
Tabbas, an yi zargin cewa ba za a iya bayyana cikakken binciken da Ofishin Jakadancin Rosetta ya yi ba sai bayan wani lokaci bayan nazarinsu saboda siyasar cikin gida. Koyaya, wannan shine ainihin abin da aka sani godiya ga haɗin gwiwar NASA a halin yanzu.
Rikici dangane da asalin ruwa a doron kasa
Hanyoyi daban-daban da hasashe sun yi nuni da cewa ruwa a doron kasa ya sauko daga tasirin tsohuwar asteroids da tauraro mai wutsiya a kan saman duniya. Amma, lokacin da aka bincika cikin abubuwan da ke tattare da ruwan tauraro mai wutsiya, sakamakon da aka samu ya lalata tushen farko gaba ɗaya.
Abubuwan da ke cikin ruwa na 67P sun sha bamban da waɗanda ake sarrafa su a duniya, don haka an rage bakan asalinsu. Yanzu, ana tunanin ruwan zai zo da farko daga asteroids.
Shin tauraron dan adam suna da nasu filin maganadisu?
Wata ka'idar da ke da ƙarfi ita ce imani cewa ƙananan jikin sararin samaniya kamar tauraron dan adam suna da nasu filin maganadisu. Da sauri An musanta tare da gwajin da tsarin Philae ya yi, yana ƙarasa da cewa magnetism ɗin da ke akwai shi ne wanda iskar rana ta samar.
Shin tauraro mai wutsiya ne ke da alhakin asalin rayuwa? Wannan shi ne abin da aka sani!
Daga cikin abubuwan da aka gano na Ofishin Jakadancin Rosetta, amma ba ƙaramin mahimmanci ba, sun haɗa da kayan gado masu mahimmanci ga rayuwa. A cikin tsarin tsarin tauraron dan adam 67P, an samo amino acid mai mahimmanci don haɗin furotin, kamar Glycine. Bugu da kari, bincike ya nuna akwai sinadarin phosphorus, muhimmin fili na membrane cell da DNA gaba ɗaya.