Search Results - Open Polar - "gamma-ray bursts"

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The AD 775 14C event : new evidence for a solar origin

by Uusitalo, Joonas
Published 2016
“... have been offered. These include a supernova explosion, a short gamma-ray burst, a comet collision...”

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Master Thesis
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2

Solar superstorm of AD 774 recorded subannually by Arctic tree rings

by Uusitalo, J., Arppe, L., Hackman, T., Helama, S., Kovaltsov, G., Mielikäinen, K., Mäkinen, H., Nöjd, P., Palonen, V., Usoskin, I., Oinonen, M.
Published in Nature Communications (2018)
“... explanations for the anomaly have been offered, such as a supernova, a gamma-ray burst, a cometary impact...”

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Article in Journal/Newspaper