How did the Earth get its magnetic field? Why do we still have it? Find out that and more this week!
Show - Support us on Patreon! - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com
John Leeman - www.johnrleeman.com - @geo_leeman
Shannon Dulin - @ShannonDulin