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Wednesday, December 22, 2021

Earth's Tilted Magnetic Field 41,000 Years Ago Pushed The Auroras to Unexpected Places (ScienceAlert, December 2021)

Title:
Earth's Tilted Magnetic Field 41,000 Years Ago Pushed The Auroras to Unexpected Places
 
Author:
Mindy Weisberger 

Published:
ScienceAlert, 19 December 2021
 
From the article:
It took about 1,300 years for the magnetic field to return to its original strength and tilt, and during that time the auroras strayed to near-equatorial latitudes where they are typically never seen, scientists reported on Thursday (Dec. 16) at the annual conference of the American Geophysical Union (AGU), held in New Orleans and online.  
 
This period of intense geomagnetic change may also have shaped changes in Earth's atmosphere that affected living conditions on parts of the planet, presenter Agnit Mukhopadhyay, a doctoral candidate in the Climate and Space Sciences Department at the University of Michigan, said at the AGU conference.