Ka taƙaita labarin:  Masana taurari sun lura da 'ƙarar' taurari da suka mutu sa'ad da suke neman abinci daga sauran taurari. Wadannan taurari na zombie ana zaton suna barin 'kabari' na taurari masu launin fari kusa da tsakiyar Milky Way. Amma dalilin da yasa akwai taurari da yawa a nan - waɗanda aka bari a baya lokacin da tauraruwa mafi girma ta ƙare da man fetur - ya zama asiri. Gungura ƙasa don bidiyo. Na'urar Nuna Tauraron Dan Adam ta Nuclear Spectroscopic Telescope Array, ko kuma NuStar, ta ɗauki sabon hoton X-ray mai ƙarfi (magenta) na cibiyar da ke cike da motsi na damin taurari na Milky Way. Ƙananan da'irar tana nuna cibiyar galaxy dinmu inda aka dauki hoton NuStar. Binciken, wanda aka buga a cikin Yanayi, masana kimiyya ne suka yi a Kwalejin Haverford a Pennsylvania, Amurka ta amfani da na'urar hangen nesa ta NASA ta NuStar. 'Zamu iya ganin sabon bangare na tsakiyar galaxy dinmu tare da hotunan Nustar,' in ji Kerstin Perez na Jami'ar Columbia a New York. 'Ba za mu iya ba da cikakken bayani game da siginar X-ray ba tukuna - asiri ne. Har yanzu akwai aiki da yawa da za a yi.' Lokacin da tauraro ya ƙare daga man fetur yawanci ya rushe a kan kansa. Taurari masu yawa fiye da sau takwas na hasken rana za su fashe a cikin supernova, suna barin tauraron neutron ko ramin baki. Ƙananan taurari, duk da haka, za su zubar da ɓangarorinsu na waje kuma su bar baya da tsakiya mai zafi <unk> da aka sani da farin dwarf. Wani farin dwarf ya ƙunshi nau'in nau'in nau'i na tauraronsa na baya amma zai zama mafi ƙanƙanta <unk> game da girman duniya <unk> yin nauyi a farfajiyarta ya fi tsanani. Ana tunanin za su iya ƙonewa na dubun ko ɗaruruwan biliyoyin shekaru - a wannan lokacin sun zama dwarfs baki <unk> amma kamar yadda sararin samaniya ba wannan tsoho ba ne, babu dwarfs baki a cikin sararin samaniya har yanzu. Lokacin da suka duba a Galactic Center, suka sami wani watsi da X-haskoki da ya dace da dubban matattu taurari kasancewa. Hakanan za'a iya haifar da fitowar ta milisecond pulsars - taurarin neutron masu saurin juyawa - ko kuma filayen maganadisu masu yawa. 'Duk da haka, duk waɗannan fassarorin suna haifar da kalubale masu yawa ga fahimtarmu game da juyin halitta na taurari, binary...
Masana kimiyya a Kwalejin Haverford da ke Pennsylvania ne suka yi wannan binciken. Sun hango fitowar hasken X-ray wanda ya dace da dubban fararen dwarfs. Wadannan taurari ne da aka bari a baya bayan manyan taurari sun yi amfani da man fetur. Amma dalilin da ya sa dubban wadannan taurari suna nan ya zama asiri.