204K views · 3.5K reactions | The Real Truth Behind the Tunguska Event | Ridddle | Facebook

64K views · 1.5K reactions | The Tunguska event in 1908 left a lasting mark on Earth's history, with evidence of cosmic impact still being uncovered. From melt glass to platinum group metals, core samples have revealed traces of iridium, osmium, and platinum—metals abundant in asteroids. This points to a massive cosmic event, as evidenced by soot found in the black mat layer from the Younger Dryas period. | The Randall Carlson | Facebook

564K views · 2.1K reactions | The Tunguska Event in 1908 was a blast in Siberia unleashing 185 times more energy than the Hiroshima bomb. 800 sq. mi. of forest was destroyed; experts at the time believed it was a meteor strike. They were surprised when they found no impact crater. What had happened? | Science Channel | Facebook