Daɣ alɣalim wa daɣ n izzaɣan amarad tolas immik wa s maqqoran alɣalim?
Awen eqal aśohen, amaradǎɣ, tamudre nanaɣ taqal dǎɣ aduniyat tan akayad, taqalat 5% ən aduniyat dak dǎɣ umaɣ wa aynayan. Akal wan amass wa daɣ n izzaɣ eqqal 93 n milyar n awatay n efew daɣ diametir