AD 775

Rapid increase in cosmogenic 14C in AD 775 measured in New Zealand kauri trees indicates short-lived increase in 14C production spanning both hemispheres

01/01/2015 23:02 · by karmaka · in meteor/meteoroid/bolide

D. Güttler, F. Adolphi, J. Beer, N. Bleicher, G. Boswijk, M. Christl, A. Hogg, J. Palmer, C. Vockenhuber, L. Wacker, J. Wunder Earth and Planetary Science Letters Volume 411, 1 February 2015, Pages 290–297 LINK

The Chinese comet observation in AD 773 January

14/08/2014 23:12 · by karmaka · in meteor/meteoroid/bolide

Jesse Chapman, Mark Csikszentmihalyi (U Berkeley), Ralph Neuhaeuser (U Jena) LINK PDF LINK

A transient event in AD 775 reported by al-Tabari: A bolide – not a nova, supernova, or kilonova

14/08/2014 23:08 · by karmaka · in meteor/meteoroid/bolide

Ralph Neuhaeuser (U Jena), Paul Kunitzsch (LMU Munich) LINK PDF LINK

Mysterious abrupt carbon-14 increase in coral contributed by a comet

16/01/2014 23:06 · by karmaka · in meteorite

Yi Liu et al Scientific Reports 4, Article number: 3728 doi:10.1038/srep03728 Published 16 January 2014 LINK PDF LINK

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Rapid increase in cosmogenic 14C in AD 775 measured in New Zealand kauri trees indicates short-lived increase in 14C production spanning both hemispheres

The Chinese comet observation in AD 773 January

A transient event in AD 775 reported by al-Tabari: A bolide – not a nova, supernova, or kilonova

Mysterious abrupt carbon-14 increase in coral contributed by a comet

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