Radiation From Cosmic Blast Hit Earth In AD 774

- Radiation from cosmic blast hit Earth in AD 774 (Independent, Jan 20, 2013): A massive cosmic explosion in deep space sent out a pulse of high-energy radiation that hit the Earth in AD 774 and 775 when Charlemagne ruled much of Western Europe, scientists have found. “Over the past 3,000 years this was the [...] continue reading latest news