Tunguska event - June 30, 1908

This Day in History Class - A podcast by iHeartPodcasts and HowStuffWorks

On this day in 1908, an explosion occurred near the Podkamennaya Tunguska River in Russia that was likely caused by a meteorite or comet bursting. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.