Gas Emission Crater: Siberia’s Exploding Tundra and the Mystery Holes That Terrified the World
A Gas Emission Crater tears open the Siberian earth without warning. What’s causing these massive explosions — and should we be afraid?
Siberia
Tunguska Event: The Mysterious Siberian Explosion That Defies Explanation
The Tunguska Event of 1908 flattened 830 square miles of Siberian forest. Over a century later, this mysterious explosion still puzzles scientists.