Ƙananan duniya - manzo daga sarari

High akannmu, a cikin sarari tsakanin falakinsu daga cikin manyan taurari suna motsi miliyoyin sosai m da kuma sabon abu cuttings. Kowane guntu, da ake kira "qananan duniya" yana da ban mamaki labarin, an inextricably nasaba da juyin halitta daga cikin hasken rana tsarin. Masana kimiyya da dama imani da cewa key zuwa da buɗe asirin da samuwar dukan tsarin sarari kewaye da mu boye wadannan m abubuwa. Kowane kananan duniya (asteroid) da aka kafa a sakamakon m events - asalin da hasken rana tsarin.

A gaskiya, duk wadannan samaniya gawarwakin ne kayayyakin da shiru da shaidu daga dukan jerin musamman iko cosmic bala'i da ya kai ga samuwar mu bayyanannu, kuma barga planetary tsarin. Kowane kananan duniya - a irin tarihin da catastrophic events cewa ya faru a wannan bangare na Veselennoy game da hudu da rabi shekaru biliyan suka wuce.

Su bambancinsa, idan aka kwatanta da tara manyan taurari juyawa a kusa da rana, shi ne cewa asteroids, ta nagarta na kananan size da kuma manyan nisa daga star, sun halartar da yawa karami juyin canje-canje. A wasu kalmomin, kafa daga wannan abu kamar yadda sauran abubuwan da mu planetary tsarin, asteroids har yanzu kiyaye shaida na zamanin d zamanin babban bala'i.

Ƙananan taurari na hasken rana tsarin - kadai basamaniyai, a cikinta cewa kimiyyar zamani karatu a hanyoyi biyu - ta hanyar ilmin taurari da kuma unmanned kumbon sama jannati, kazalika kai tsaye a dakunan gwaje-gwaje a duniya. A kusan dukkan lokuta, a lokacin da yana yiwuwa domin sanin ainihin yanayin meteorite, shi dai itace cewa da ya je duniya tamu daga na musamman da wuri a cikin foreseeable bangare na sararin duniya - da asteroid bel, wanda analogue ya ba tukuna aka gano a cikin wani na bude planetary tsarin.

Babu shakka cewa wani meteorite da kananan duniya - jiki da ciwon gaba daya wannan asalin, kuma abun da ke ciki. A m lokuta, a lokacin da asteroid ne motsi a cikin wani sosai elliptical hanya (wanda shi ne sau da yawa halayyar su), tsallaka Duniya ta kewayewa, a qananan duniya yana da dukan damar samun a cikin Lab kuma ana hõre sosai bincike. Abin da za a iya ce game da wasu "mazaunan" na hasken rana tsarin. Wannan ne muhimman hakkokin muhimmancin kananan taurari zuwa duniyar kimiyya.

A uniform yanayin meteorites da asteroids musamman na shimfida yiwuwa na karatu baya. By hada bayanai game da kananan taurari, samu da astronomical wajen, data karatu na meteorites, za ka iya samun amsoshin da dama cosmological tambayoyi. A musamman, don warware irin wannan matsala taimakawa a matsayin asalin asteroid zobe. Watakila wata rana za a iya samu amsar wannan tambaya: "Shin Akwai a wurin m bel, niƙaƙƙun gaɓãɓuwa manyan duniya cewa shi ne a cikin wani cosmic cataclysm ya mutu, da barin bayan miliyoyin, niƙaƙƙun gaɓãɓuwa? Ko da yake shi kawai sakamakon da crushing na kananan basamaniyai a kan aiwatar da samuwar mu planetary tsarin? "

Amma shi ne ba kawai da darajar da qananan taurari. Found a meteorites high kwayoyin nauyi gudanar da mahadi da ake kira "shirya abubuwa", wanda masana kimiyya da dama imani da ragowar Extraterrestrial kwayoyin, sanya a gaban kimiyyar zamani batutuwa kamar juyin halittar kwayoyin nazarin halittu a cikin yanayi na m sarari. Wannan na iya zubar da haske a kan asalin da kuma ci gaban rayuwa a duniya. Yana yiwuwa nazarin meteorites da kananan taurari zai warware wadannan muhimmiyar al'amurran da suka shafi ga bil'adama.