supernovas

Science & Technology

Earth Blasted by Gamma Rays in the 8th Century According to German Scientists

Japanese scientist Fusa Miyake unearthed evidence last year of a mysterious wave of radiation that blasted the Earth in 774 or 775 AD. Carbon–14, an isotope that is typically associated with high-energy radiation, was discovered in the rings of ancient cedar trees. One cause for the prevalence of this isotope is theorized by two German […]

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