Ka taƙaita labarin:  Masu bincike sun zana taswirar duhu a cikin tarin taurari da yawa da suka yi karo da juna sama da shekaru biliyan haske. Kuma wani sakamakon binciken shi ne cewa duhu abu ba zai iya zama ainihin kunshi barbashi, kamar yadda aka yi tunani a baya. Maimakon haka, masu bincike sun gabatar da ra'ayoyi da yawa da suka bambanta daga kasancewa ruwa, zuwa rashin wanzuwarsa - waɗanda kuma suka ce wataƙila 'ya fi abin mamaki fiye da yadda muke zato.' Masu bincike a Switzerland da Burtaniya sun zana taswirar duhu a cikin gungu (wanda aka nuna a cikin shuɗi), kuma sun gano cewa duhu abu na iya zama'mafi ban mamaki fiye da yadda muke tsammani'. Daga hannun hagu na sama, tarin tauraron dan adam sune: MACS J0416.1+2403, MACS J0152.5+2852, MACS J0717.5+3745, ZwCl 1358+62, Abell 2744 da Abell 370. An gudanar da binciken ne ta hanyar masana kimiyya daga École Polytechnique Fédérale de Lausanne (EPFL) a Switzerland, Jami'ar Edinburgh da Jami'ar Durham. Sun yi amfani da bayanai daga na'urar Hubble da kuma na Chandra X-ray don su auna tarin taurari. Abin mamaki, binciken ya gano cewa abubuwan da ke cikin duhu suna iya wucewa ta hanyar juna lokacin da tarin taurari suka yi karo. <unk>Wannan aikin yana duba yadda duhu abu ke hulɗa da kanta lokacin da girgije mai yawa ya yi karo da wasu girgije masu yawa,<unk> babban marubucin Dr. David Harvey daga EFPL ya gaya wa MailOnline. Sa'ad da masana kimiyyar lissafi suka yi nazarin yadda taurari suke tafiya da kuma yadda taurari suke motsi, suna fuskantar wata matsala. Idan kawai sun yi la'akari da abin da ake gani, lissafin su ba zai yi daidai ba; abubuwan da za a iya lura da su ba su isa ba don bayyana jujjuyawar abubuwa da kuma ƙarfin nauyi na yanzu. Akwai wani abu da ya ɓace. Daga wannan suka kammala cewa akwai wani abu da ba a gani da ba ya aiki da haske amma yana aiki da ƙarfin jan hankali. Ana kiran wannan abu "dark matter", kuma kamar ya ƙunshi aƙalla kashi 80 na dukan abubuwan da ke sararin samaniya. <unk>Mun gano cewa lokacin da wannan ya faru, duhu abu ba...
Masu bincike a Switzerland da Birtaniya sun tsara taswirar duhu a cikin kungiyoyi. Sun gano cewa kwayoyin duhu suna wucewa ta kansu. Wannan yana nuna cewa abu mai duhu ba zai iya zama ainihin kwayoyin halitta ba. Maimakon haka zai iya zama kamar 'ruwa', ko wani abu dabam gaba ɗaya. 'Muna kalubalantar samfuran abubuwa da yawa na duhu,' in ji babban marubucin Dr Harvey ga MailOnline.