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Agathe Lise-Pronovost, THE CONVERSATION
Posted inSci/Tech

We found the first Australian evidence of a major shift in Earth’s magnetic poles. It may help us predict the next

by Agathe Lise-Pronovost, THE CONVERSATION

NASA Agathe Lise-Pronovost, University of Melbourne February 16, 2021 – About 41,000 years ago, something remarkable happened: Earth’s magnetic field flipped and, for a temporary period, magnetic north was south and magnetic south was north. Palaeomagnetists refer to this as a geomagnetic excursion. This event, which is different to a complete magnetic pole reversal, occurs […]