Tunguska

<p>The largest impact event in recorded human history was 1,000 x the strength of the atomic bomb &amp; destroyed *80 million* trees in the Siberian wilderness. But what was it?&nbsp;</p> --- This episode is sponsored by · Anchor: The easiest way to make a podcast. <a href="https://anchor.fm/app">https://anchor.fm/app</a> Support this podcast: <a href="https://anchor.fm/letmegooglethat/support" rel="payment">https://anchor.fm/letmegooglethat/support</a>