Gidauniyar Kimiyya ta Kasa (NSF) ta fitar da mafi cikakkun hotuna na saman Rana da aka dauka zuwa yau.
An yi harbin ne ta hanyar amfani da na'urar hangen nesa ta hasken rana Daniel K. Inouye (DKIST). Wannan na'urar, dake cikin Hawaii, tana dauke da madubi mai tsawon mita 4. Ya zuwa yau, DKIST shine mafi girman na'urar hangen nesa da aka tsara don nazarin tauraruwarmu.
Na'urar tana da ikon yin "nazarin" gyare-gyare a saman Rana mai girma daga 30 km a diamita. Hoton da aka gabatar yana nuna a fili tsarin salon salula: girman kowane yanki yana kama da yankin jihar Texas ta Amurka.
Wurare masu haske a cikin sel sune yankunan da plasma ke tserewa zuwa saman Rana, kuma gefuna masu duhu sune inda ya nutse baya. Ana kiran wannan tsari convection.
Ana sa ran cewa Daniel Inouye Solar Telescope zai ba mu damar tattara sabbin bayanai masu inganci game da tauraruwarmu da yin nazarin hanyoyin haɗin rana da ƙasa, ko abin da ake kira yanayin sararin samaniya, dalla-dalla. Kamar yadda aka sani, aiki akan Rana yana rinjayar magnetosphere, ionosphere da yanayin duniya.
source: 3dnews.ru