Astronomers Solve 900-Year-Old Cosmic Mystery Surrounding Famous Chinese Supernova of 1181AD – SciTechDaily

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A 900-year-old cosmic mystery surrounding the origins of a famous supernova first spotted over China in 1181AD has finally been solved, according to an international team of astronomers. New research published today (September 15, 2021) says that a faint, fas…

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