What Was Never Explained

The Tunguska Event


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On June 30, 1908, an enormous explosion tore through the atmosphere above a remote region of Siberia. The blast flattened tens of millions of trees across roughly two thousand square kilometers, yet investigators found no conventional impact crater. ([NASA][1])

This episode follows the eyewitness reports, the delayed scientific expedition led by Leonid Kulik, and the evidence that eventually pointed toward an object from space exploding before reaching the ground. Modern research strongly favors an asteroid airburst, although the object's precise composition and some details of the event remain debated. ([NASA][1])

More than a century later, Tunguska is not simply a historical mystery. It is evidence of what can happen when a relatively small cosmic object reaches Earth without warning.
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What Was Never ExplainedBy What Was Never Explained