June 30, 2021 • 14 min
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. / At 11:59 p.m. and 60 seconds, a leap second was added to Coordinated Universal Time to synchronize clocks with Earth’s decelerating rotation.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
Share
Mark as Played
This Day in History Class News
Facebook comments will no longer be available on iHeart
We're taking steps to simplify your experience. If you want to reach out to our hosts or stations, please do so via their website or social media. If you need any assistance please check out our help site.
Chat About This Day in History Class
Host
Yves Jeffcoat
Show Links
AboutPopular Podcasts
Crime Junkie
If you can never get enough true crime... Congratulations, you’ve found your people.
The Daily
This is what the news should sound like. The biggest stories of our time, told by the best journalists in the world. Hosted by Michael Barbaro. Twenty minutes a day, five days a week, ready by 6 a.m.
Dateline NBC
Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations.