Abstract
Qora tuynuklarning mavjudligi haqidagi ilk ilmiy asoslangan taxminlar - Eynshteynning umumiy nisbiylik nazariyasi e'lon qilinishidan deyarli bir yarim asr avval yangray boshlagan. Shunga qaramay, Koinotda qora tuynuklarning haqiqatan ham mavjudligi amaliy jihatdan qat'iy isbotlanganiga unchalik ham ko‘p bo‘lmadi. Biz hozirda qora tuynuklar - Koinotda hukmron bo‘lgan eng asosiy obyektlardan biri ekanini yaxshi bilamiz.
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