صفحه اصلی / بایگانی برچسب: kra4 cc

بایگانی برچسب: kra4 cc

kra4 cc

Bright lights detected by NASA telescopes lead to a dancing pair of supermassive black holes Two telescopes have spotted the closest pair of supermassive black holes to date. The duo, kra 4 only about 300 light-years apart, were observed in different wavelengths of light using NASA’s Chandra X-ray Observatory and …

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