Exploring abrupt climate change induced by comets and asteroids during human history

June 6, 2021

Crater man Christian Koeberl denies impact crater
To gauge the depth of the anti-science pathology surrounding the Younger Dryas Impact, it is instructive to review a single quote from an oft-quoted ‘expert’ in cosmic impact craters, Dr. Christian Koeberl. In 2018, shortly after NASA announced in Science the discovery of the Hiawatha Crater in NW Greenland, Koeberl provided his opinion, which…
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