 
<translate> Hanyoyin hankali: Wannan shine bayanin da ya dace: Tsarin tauraron mai aiki yana faruwa a cikin faifai (musamman a cikin makamai masu jujjuya, waɗanda ke wakiltar yankuna masu yawa), amma ba ya faruwa a cikin halo, saboda akwai isasshen iskar gas da za ta rushe cikin taurari. An bayyana tambayoyin da amsoshin da ke ƙasa. <eng> Stream of consciousness rationale: This is the relevant information: Active star formation takes place in the disk (especially in the spiral arms, which represent areas of high density), but does not take place in the halo, as there is little gas cool enough to collapse into stars.
The question and answer pair are described below. 