[NASA.gov] ma'lumotlariga ko'ra: "Astronomlar Buyuk portlash 10 dan 20 milliard yil oldin sodir bo'lganini taxmin qilishadi. Ular koinotning yoshini ikki usulda taxmin qilishadi: a) eng qadimgi yulduzlarni qidirish; va b) koinotning kengayish tezligini o'lchash va Buyuk portlashga qaytish. " Manba: https://imagine.gsfc.nasa.gov/science/questions/age.html#: ~: text=Astronomers%20estimate%20that%20the%20Big,back%to%20the%20Big%20Bang.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence