Unsolved Mysteries
The Tunguska Event
Overview
Massive explosion in Siberia in 1908 that flattened 80 million trees.
Key Insights
The Tunguska Event is a fascinating subject within unsolved mysteries. Massive explosion in Siberia in 1908 that flattened 80 million trees. No impact crater found. Witnesses reported a bright fireball in the sky before the explosion. Equivalent to 10-15 megatons of TNT. Astronomy.