4,216 followers
4,216 followers
This prolonged and regionally varying radiocarbon production is found by Miyake et al 2022 for 993 CE, and Sakurai et al 2020 for 660 BCE. Sakurai argue for 2 superflares back-to-back, Miyake for atmospheric circulation effects. https://t.co/rEchc3tBdT ht
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New Research: Regional Differences in Carbon-14 Data of the 993 CE Cosmic Ray Event https://t.co/oZN2AufkWw #SpaceSci